From fc009dd8a7afb99c020c863ad3bc198e70117eb3 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Fri, 7 Oct 2022 21:31:36 +0000
Subject: [PATCH] riscv64 __get_tls().

Signed-off-by: Mao Han <han_mao@linux.alibaba.com>
Signed-off-by: Xia Lifang <lifang_xia@linux.alibaba.com>
Signed-off-by: Chen Guoyin <chenguoyin.cgy@linux.alibaba.com>
Signed-off-by: Wang Chen <wangchen20@iscas.ac.cn>
Signed-off-by: Lu Xufan <luxufan@iscas.ac.cn>
Test: treehugger
Change-Id: Ie7616cef6d394ba457c30c58d15f696c9b6d3853
---
 libc/platform/bionic/tls.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libc/platform/bionic/tls.h b/libc/platform/bionic/tls.h
index bf9e65b5e..e01eccd74 100644
--- a/libc/platform/bionic/tls.h
+++ b/libc/platform/bionic/tls.h
@@ -34,6 +34,8 @@
 # define __get_tls() ({ void** __val; __asm__("mrc p15, 0, %0, c13, c0, 3" : "=r"(__val)); __val; })
 #elif defined(__i386__)
 # define __get_tls() ({ void** __val; __asm__("movl %%gs:0, %0" : "=r"(__val)); __val; })
+#elif defined(__riscv)
+# define __get_tls() ({ void** __val; __asm__("mv %0, tp" : "=r"(__val)); __val; })
 #elif defined(__x86_64__)
 # define __get_tls() ({ void** __val; __asm__("mov %%fs:0, %0" : "=r"(__val)); __val; })
 #else