From 7c9b27be201ba70fa7793cab7efe822d8e951eee Mon Sep 17 00:00:00 2001
From: Zihao Yu <yuzihao@ict.ac.cn>
Date: Fri, 29 Jul 2022 16:11:02 +0800
Subject: [PATCH] native,platform: relax the condition of checking sigal stack
 size

---
 am/src/native/platform.c | 2 +-
 am/src/native/platform.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/am/src/native/platform.c b/am/src/native/platform.c
index d17beac..e68138a 100644
--- a/am/src/native/platform.c
+++ b/am/src/native/platform.c
@@ -48,7 +48,7 @@ static void save_example_context() {
 }
 
 static void setup_sigaltstack() {
-  assert(sizeof(thiscpu->sigstack) == SIGSTKSZ);
+  assert(sizeof(thiscpu->sigstack) >= SIGSTKSZ);
   stack_t ss;
   ss.ss_sp = thiscpu->sigstack;
   ss.ss_size = sizeof(thiscpu->sigstack);
diff --git a/am/src/native/platform.h b/am/src/native/platform.h
index 58fe6e5..64e775a 100644
--- a/am/src/native/platform.h
+++ b/am/src/native/platform.h
@@ -20,7 +20,7 @@ typedef struct {
   uintptr_t ksp;
   int cpuid;
   Event ev; // similar to cause register in mips/riscv
-  uint8_t sigstack[8192];
+  uint8_t sigstack[32768];
 } __am_cpu_t;
 extern __am_cpu_t *__am_cpu_struct;
 #define thiscpu __am_cpu_struct