Add version-script

Signed-off-by: Nmaweiye <maweiye@huawei.com>

libc-test/src/functionalext/dlns/BUILD.gn

@@ -50,6 +50,7 @@ ohos_executable("dlns_set_fun_test") {
 
   sources = [ "dlns_set_fun.c" ]
   configs = [ "//third_party/musl/libc-test/src/common:config_runtest" ]
+  libs = [ "${musl_lib_dir}/libc.a" ]
 }
 
 ohos_executable("dlns_inherit_test") {
@@ -63,6 +64,7 @@ ohos_executable("dlns_inherit_test") {
 
   sources = [ "dlns_inherit.c" ]
   configs = [ "//third_party/musl/libc-test/src/common:config_runtest" ]
+  libs = [ "${musl_lib_dir}/libc.a" ]
 }
 
 ohos_executable("dlns_separated_test") {
@@ -76,6 +78,7 @@ ohos_executable("dlns_separated_test") {
 
   sources = [ "dlns_separated.c" ]
   configs = [ "//third_party/musl/libc-test/src/common:config_runtest" ]
+  libs = [ "${musl_lib_dir}/libc.a" ]
 }
 
 ohos_executable("dlns_special_scene_test") {

libc-test/test_template.gni

@@ -73,6 +73,7 @@ template("test_unittest") {
     ldflags = [ "-nostdlib" ]
 
     libs = [ "//${out_test_dir}/src/common/libtest.a" ]
+    libs += [ "${musl_lib_dir}/libc.a" ]
 
     if (target_dir == "math") {
       include_dirs += [

musl_template.gni

@@ -483,6 +483,7 @@ template("musl_libs") {
     output_dir = "${target_out_dir}/${_libs_out_dir}"
     deps = [
       ":soft_musl_hook",
+      ":soft_musl_ldso",
       ":soft_musl_src",
       ":soft_musl_src_nossp",
     ]
@@ -558,6 +559,9 @@ template("musl_libs") {
 
     musl_lib_path = rebase_path("${target_out_dir}/${_libs_out_dir}")
 
+    libc_map_path =
+        rebase_path("${target_out_dir}/${musl_ported_dir}/libc.map.txt")
+
     ldflags = [
       "-nostdlib",
       "-Wl,-e,_dlstart",
@@ -567,6 +571,7 @@ template("musl_libs") {
       "-L${musl_lib_path}",
       "-ldl",
       "-lpthread",
+      "-Wl,--version-script=${libc_map_path}",
     ]
 
     configs -= musl_inherited_configs

porting/linux/user/ldso/dynlink.c

@@ -478,6 +478,9 @@ static int check_vna_hash(Verdef *def, int16_t vsym, uint32_t vna_hash)
 			}
 			break;
 		}
+		if (matched) {
+			break;
+		}
 		if (verdef->vd_next == 0) {
 			break;
 		}