From 20cb4949371ba39440c041d07a72928a8e7e94db Mon Sep 17 00:00:00 2001
From: see <seeflower.dev@gmail.com>
Date: Wed, 7 Feb 2024 11:27:06 +0800
Subject: [PATCH] fix uprobe exit read x0

---
 src/stack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stack.c b/src/stack.c
index 4bab8cc..dc7c167 100644
--- a/src/stack.c
+++ b/src/stack.c
@@ -94,7 +94,7 @@ static __always_inline u32 probe_stack_warp(struct pt_regs* ctx, u32 point_key)
     if (unlikely(op_ctx == NULL)) return 0;
     __builtin_memset((void *)op_ctx, 0, sizeof(op_ctx));
 
-    op_ctx->reg_0 = READ_KERN(ctx->regs[0]);
+    op_ctx->reg_0 = saved_regs.regs[0];
     op_ctx->save_index = 4;
     op_ctx->op_key_index = 0;