From dfb22e4d6662bf72879eda806eaa78c7b52b519e Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 25 Jan 2022 20:29:14 -0800
Subject: [PATCH] vm_dump.c: Define REG_S1 and REG_S2 for musl/riscv

These defines are missing in musl, there is a possible
patch to add them to musl, but we need a full list of
these names for mcontext that can be added once for all

Upstream-Status: Inappropriate [musl bug]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 vm_dump.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vm_dump.c b/vm_dump.c
index a98f5aa..957b785 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -39,6 +39,11 @@
 
 #define MAX_POSBUF 128
 
+#if defined(__riscv) && !defined(__GLIBC__)
+# define REG_S1 9
+# define REG_S2 18
+#endif
+
 #define VM_CFP_CNT(ec, cfp) \
   ((rb_control_frame_t *)((ec)->vm_stack + (ec)->vm_stack_size) - \
    (rb_control_frame_t *)(cfp))
-- 
2.35.0

