From 0cd53ca74803347d4c9a58596cfe7ec27ecedba2 Mon Sep 17 00:00:00 2001
From: Yang Liu <liuyang22@iscas.ac.cn>
Date: Tue, 14 Jan 2025 21:51:25 +0800
Subject: [RV64_DYNAREC] Fixed stack out of sync in native call (#2263)

---
 src/dynarec/rv64/dynarec_rv64_helper.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/dynarec/rv64/dynarec_rv64_helper.c b/src/dynarec/rv64/dynarec_rv64_helper.c
index ebf8cd97..af44f12b 100644
--- a/src/dynarec/rv64/dynarec_rv64_helper.c
+++ b/src/dynarec/rv64/dynarec_rv64_helper.c
@@ -844,6 +844,9 @@ void call_n(dynarec_rv64_t* dyn, int ninst, void* fnc, int w)
 {
     MAYUSE(fnc);
     fpu_pushcache(dyn, ninst, x3, 1);
+    // save RSP in case there are x86 callbacks...
+    SD(xRSP, xEmu, offsetof(x64emu_t, regs[_SP]));
+    SD(xRBP, xEmu, offsetof(x64emu_t, regs[_BP]));
     // check if additional sextw needed
     int sextw_mask = ((w > 0 ? w : -w) >> 4) & 0b111111;
     for (int i = 0; i < 6; i++) {
-- 
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