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authorFlorian Weimer <fweimer@redhat.com>2021-06-03 08:26:04 +0200
committerFlorian Weimer <fweimer@redhat.com>2021-06-03 08:26:04 +0200
commit492560a32e14c9a985274e1995b67a577197261e (patch)
treea356eea3cb1f886fdb4b39a6a64e62582ca74679 /dlfcn
parent6a1ed32789eaec6e1cd4345552e7342b5b18da5f (diff)
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dlfcn: Move dladdr1 into libc
The symbol was moved using scripts/move-symbol-to-libc.py.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
Diffstat (limited to 'dlfcn')
-rw-r--r--dlfcn/Makefile3
-rw-r--r--dlfcn/Versions6
-rw-r--r--dlfcn/dladdr1.c22
-rw-r--r--dlfcn/sdladdr1.c1
4 files changed, 14 insertions, 18 deletions
diff --git a/dlfcn/Makefile b/dlfcn/Makefile
index f7ffd242dc..1dfa247538 100644
--- a/dlfcn/Makefile
+++ b/dlfcn/Makefile
@@ -21,12 +21,13 @@ include ../Makeconfig
 
 headers		:= bits/dlfcn.h dlfcn.h
 extra-libs	:= libdl
-libdl-routines	:= dlopen dlvsym dladdr1 dlinfo \
+libdl-routines	:= dlopen dlvsym dlinfo \
 		   dlfcn
 routines	:= $(patsubst %,s%,$(filter-out dlfcn,$(libdl-routines)))
 elide-routines.os := $(routines)
 routines += \
   dladdr \
+  dladdr1 \
   dlclose \
   dlerror \
   dlmopen \
diff --git a/dlfcn/Versions b/dlfcn/Versions
index 584035e203..acd9402b34 100644
--- a/dlfcn/Versions
+++ b/dlfcn/Versions
@@ -5,10 +5,14 @@ libc {
     dlerror;
     dlsym;
   }
+  GLIBC_2.3.3 {
+    dladdr1;
+  }
   GLIBC_2.3.4 {
     dlmopen;
   }
   GLIBC_2.34 {
+    dladdr1;
     dladdr;
     dlclose;
     dlerror;
@@ -29,7 +33,7 @@ libdl {
     dlopen; dlvsym;
   }
   GLIBC_2.3.3 {
-    dladdr1; dlinfo;
+    dlinfo;
   }
   GLIBC_2.3.4 {
     __libdl_version_placeholder;
diff --git a/dlfcn/dladdr1.c b/dlfcn/dladdr1.c
index 98cd60d78e..203d6398e4 100644
--- a/dlfcn/dladdr1.c
+++ b/dlfcn/dladdr1.c
@@ -18,24 +18,15 @@
 
 #include <dlfcn.h>
 #include <ldsodefs.h>
-
-#if !defined SHARED && IS_IN (libdl)
-
-int
-dladdr1 (const void *address, Dl_info *info, void **extra, int flags)
-{
-  return __dladdr1 (address, info, extra, flags);
-}
-
-#else
+#include <shlib-compat.h>
 
 int
 __dladdr1 (const void *address, Dl_info *info, void **extra, int flags)
 {
-# ifdef SHARED
+#ifdef SHARED
   if (!rtld_active ())
     return _dlfcn_hook->dladdr1 (address, info, extra, flags);
-# endif
+#endif
 
   switch (flags)
     {
@@ -48,7 +39,8 @@ __dladdr1 (const void *address, Dl_info *info, void **extra, int flags)
       return _dl_addr (address, info, (struct link_map **) extra, NULL);
     }
 }
-# ifdef SHARED
-strong_alias (__dladdr1, dladdr1)
-# endif
+versioned_symbol (libc, __dladdr1, dladdr1, GLIBC_2_34);
+
+#if OTHER_SHLIB_COMPAT  (libdl, GLIBC_2_3_3, GLIBC_2_34)
+compat_symbol (libdl, __dladdr1, dladdr1, GLIBC_2_3_3);
 #endif
diff --git a/dlfcn/sdladdr1.c b/dlfcn/sdladdr1.c
deleted file mode 100644
index a655979bcf..0000000000
--- a/dlfcn/sdladdr1.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "dladdr1.c"