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From 6e3048e9f0e4fb13a72c219337f2908736efc8ff Mon Sep 17 00:00:00 2001
From: Jackson Huff <[email protected]>
Date: Sat, 7 Oct 2023 08:37:11 +0000
Subject: [PATCH 3/4] build(rpmalloc) get_thread_id support on riscv64
Backport of https://github.com/LWJGL/lwjgl3/pull/890
(cherry picked from commit 924b295fd7e7fde3cbe19ea30d6b115e6dd0ef15)
---
modules/lwjgl/rpmalloc/src/main/c/rpmalloc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/modules/lwjgl/rpmalloc/src/main/c/rpmalloc.c b/modules/lwjgl/rpmalloc/src/main/c/rpmalloc.c
index 755127d9f..317242721 100644
--- a/modules/lwjgl/rpmalloc/src/main/c/rpmalloc.c
+++ b/modules/lwjgl/rpmalloc/src/main/c/rpmalloc.c
@@ -808,6 +808,8 @@ get_thread_id(void) {
# else
__asm__ volatile ("mrs %0, tpidr_el0" : "=r" (tid));
# endif
+# elif defined(__riscv)
+ __asm__ volatile ("mv %0, tp" : "=r" (tid));
# else
# error This platform needs implementation of get_thread_id()
# endif
--
2.48.1
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