add riscv __get_tls method

aosp-riscv · Nov 15, 2021 · 2511f43 · 2511f43
1 parent e27590d
commit 2511f43
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.h b/compiler-rt/lib/sanitizer_common/sanitizer_linux.h
@@ -141,6 +141,9 @@ inline void ReleaseMemoryPagesToOSAndZeroFill(uptr beg, uptr end) {
 #elif defined(__x86_64__)
 # define __get_tls() \
     ({ void** __v; __asm__("mov %%fs:0, %0" : "=r"(__v)); __v; })
+#elif defined(__riscv)
+# define __get_tls() \
+    ({ void** __v; __asm__("mv %0, tp" : "=r"(__v)); __v; })
 #else
 #error "Unsupported architecture."
 #endif