From 5206b3ae2dbb455029696da0097c8ea3634b4af1 Mon Sep 17 00:00:00 2001
From: heyuanjie87 <943313837@qq.com>
Date: Mon, 24 Feb 2025 09:17:22 +0800
Subject: [PATCH] =?UTF-8?q?[lwp/riscv]=E4=BF=AE=E6=AD=A3=E7=94=A8=E6=88=B7?=
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* [lwp/riscv]修正用户态参数空间占用堆空间的问题
---
 components/lwp/arch/risc-v/rv64/lwp_arch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/lwp/arch/risc-v/rv64/lwp_arch.h b/components/lwp/arch/risc-v/rv64/lwp_arch.h
index 7a4a8b3f42..f1d1176f5c 100644
--- a/components/lwp/arch/risc-v/rv64/lwp_arch.h
+++ b/components/lwp/arch/risc-v/rv64/lwp_arch.h
@@ -29,7 +29,7 @@
 #define USER_VADDR_START    0x00001000UL
 #define USER_VADDR_TOP      0x003ffffff000UL
 #define USER_STACK_VSTART   0x000270000000UL
-#define USER_STACK_VEND     USER_HEAP_VADDR
+#define USER_STACK_VEND     (USER_HEAP_VADDR - (ARCH_PAGE_SIZE * 8)) /* start of ARGC ARGV ENVP. FIXME: space is ARG_MAX */
 #define USER_HEAP_VADDR     0x000300000000UL
 #define USER_HEAP_VEND      USER_VADDR_TOP
 #define USER_LOAD_VADDR     0x200000000