Revert "把SignalHandler移到musl"

This reverts commit 9aeff21e.
Signed-off-by: Nliyueric <liyu1@huawei.com>

musl_template.gni

@@ -20,7 +20,6 @@ template("musl_libs") {
     musl_subarch = "hf"
   }
 
-  dfx_deps = [ "//base/hiviewdfx/faultloggerd/interfaces/innerkits/signal_handler:dfxsignalhandler" ]
   porting_deps = [
     "//third_party/musl:create_alltypes_h",
     "//third_party/musl:create_porting_src",
@@ -165,7 +164,6 @@ template("musl_libs") {
     }
 
     cflags_auto += [ "-DRESERVE_SIGNAL_STACK" ]
-    cflags_auto += [ "-DDFX_SIGNAL_LIBC" ]
 
     cflags_c99fse = [
       "-std=c99",
@@ -448,7 +446,6 @@ template("musl_libs") {
     }
 
     deps = porting_deps
-    deps += dfx_deps
   }
 
   source_set("${abi_prefix}_musl_hook") {

porting/linux/user/ldso/dynlink.c

@@ -194,12 +194,6 @@ extern hidden void (*const __init_array_end)(void), (*const __fini_array_end)(vo
 
 weak_alias(__init_array_start, __init_array_end);
 weak_alias(__fini_array_start, __fini_array_end);
-#ifdef DFX_SIGNAL_LIBC
-static void __InstallSignalHandler()
-{
-}
-weak_alias(__InstallSignalHandler, DFX_InstallSignalHandler);
-#endif
 
 #ifdef HANDLE_RANDOMIZATION
 static int do_dlclose(struct dso *p);
@@ -2348,9 +2342,6 @@ void __dls3(size_t *sp, size_t *auxv)
 
 	if (replace_argv0) argv[0] = replace_argv0;
 
-#ifdef DFX_SIGNAL_LIBC
-	DFX_InstallSignalHandler();
-#endif
 	errno = 0;
 
 	CRTJMP((void *)aux[AT_ENTRY], argv-1);

porting/linux/user/src/thread/pthread_create.c

@@ -37,7 +37,7 @@ void stack_naming(struct pthread *new){
 };
 
 #ifdef RESERVE_SIGNAL_STACK
-#if defined (__LP64__)
+#if defined (__LF64__)
 #define RESERVE_SIGNAL_STACK_SIZE (32 * 1024)
 #else
 #define RESERVE_SIGNAL_STACK_SIZE (20 * 1024)