From 70aa82c37cc56c9c39ab231b7d9badaced6a51b3 Mon Sep 17 00:00:00 2001
From: tqcq <99722391+tqcq@users.noreply.github.com>
Date: Tue, 11 Jun 2024 23:34:48 +0800
Subject: [PATCH] feat update aarch64 asm

---
 CMakeLists.txt                           | 4 +++-
 tile/fiber/detail/asm/ucontext_aarch64.S | 3 ++-
 tile/fiber/detail/fiber.cc               | 3 ++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 688cd54..fff12c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,7 +27,9 @@ endif()
 
 if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
   # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static") set(CMAKE_C_FLAGS
-  # "${CMAKE_CXX_FLAGS} -static")
+  # "${CMAKE_CXX_FLAGS} -static") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}
+  # -fsanitize=address ") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address
+  # ")
 
   set(WHOLE_ARCHIVE_PREFIX "-Wl,-force_load")
   # set(NO_WHOLE_ARCHIVE_PREFIX "")
diff --git a/tile/fiber/detail/asm/ucontext_aarch64.S b/tile/fiber/detail/asm/ucontext_aarch64.S
index bff94d3..8c682e7 100644
--- a/tile/fiber/detail/asm/ucontext_aarch64.S
+++ b/tile/fiber/detail/asm/ucontext_aarch64.S
@@ -50,7 +50,8 @@
 // x1: to
 .text
 .global TILE_ASM_SYMBOL(tile_ucontext_swap)
-.balign 16
+// .balign 16
+.align 8
 TILE_ASM_SYMBOL(tile_ucontext_swap):
 
     // Save context 'from'
diff --git a/tile/fiber/detail/fiber.cc b/tile/fiber/detail/fiber.cc
index 64a7908..c633fd1 100644
--- a/tile/fiber/detail/fiber.cc
+++ b/tile/fiber/detail/fiber.cc
@@ -44,7 +44,8 @@ std::unique_ptr<Fiber> Fiber::Create(std::function<void()> proc) noexcept {
 Fiber::Fiber(std::function<void()> proc)
     : ctx_(object_pool::Get<FiberContext>().Leak()), proc_(std::move(proc)) {
 
-  memset(&ctx_->uctx, 0, sizeof(tile_ucontext_t));
+  // memset(&ctx_->uctx, 0, sizeof(tile_ucontext_t));
+  // memset(&ctx_->stack, 0, kStackSize);
   if (proc_) {
     tile_ucontext_set_target(&ctx_->uctx, &ctx_->stack, kStackSize, RunProc,
                              &proc_);