add OpenHarmony 1.0 baseline

kernel/extended/vdso/usr/los_vdso.ld

@@ -0,0 +1,37 @@
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+SECTIONS
+{
+    . = SIZEOF_HEADERS;
+
+    .hash       : { *(.hash) }          :text
+    .dynsym     : { *(.dynsym) }
+    .dynstr     : { *(.dynstr) }
+
+    .dynamic    : { *(.dynamic) }       :text   :dynamic
+
+    .rodata     : { *(.rodata*) }       :text
+
+    .text       : { *(.text*) }         :text
+
+    /DISCARD/   : {
+        *(.data .data.* .sdata*)
+        *(.bss .sbss .dynbss .dynsbss)
+    }
+}
+
+PHDRS
+{
+    text        PT_LOAD     FLAGS(5) FILEHDR PHDRS;
+    dynamic     PT_DYNAMIC  FLAGS(4);
+}
+
+VERSION
+{
+    OHOS {
+    global:
+        VdsoClockGettime;
+    local: *;
+    };
+}