修复O3优化下发生页异常问题

Author: xiaoyi1212

src/core/cpu/smp.c

@@ -76,16 +76,19 @@ static void apu_gdt_setup(){
     : "memory"
     );
 
-    uint64_t address = ((uint64_t)(&cpu->tss0));
+    uint64_t address = (uint64_t) &(cpu->tss0);
     uint64_t low_base = (((address & 0xffffffU)) << 16U);
     uint64_t mid_base = (((((address >> 24U)) & 0xffU)) << 56U);
     uint64_t high_base = (address >> 32U);
     uint64_t access_byte = (((uint64_t)(0x89U)) << 40U);
-    uint64_t limit = ((uint64_t)((uint32_t)(sizeof(tss_t) - 1U)));
+    uint64_t limit = ((uint64_t)(uint32_t)(sizeof(tss_t) - 1U));
+
+    printk("",address); // 用于对抗编译器优化
+
     cpu->gdtEntries[5] = (((low_base | mid_base) | limit) | access_byte);
     cpu->gdtEntries[6] = high_base;
 
-    cpu->tss0.ist[0] = ((uint64_t) &cpu->tss_stack) + sizeof(tss_stack_t);
+    cpu->tss0.ist[0] = ((uint64_t) &(cpu->tss_stack)) + sizeof(tss_stack_t);
 
     __asm__ volatile("ltr %[offset];" : : [offset]"rm"(0x28U) : "memory");
 }

src/core/mem/page.c

@@ -27,7 +27,7 @@ __IRQHANDLER static void page_fault_handle(interrupt_frame_t *frame,uint64_t err
     switch_page_directory(get_kernel_pagedir());
     uint64_t faulting_address;
     __asm__ volatile("mov %%cr2, %0" : "=r"(faulting_address));
-    logkf("Page fault, virtual address 0x%x\n", faulting_address);
+    logkf("Page fault, virtual address 0x%x %p\n", faulting_address,frame->rip);
     if(get_current_task() != NULL){
         logkf("Current process PID: %d (%s)\n",get_current_task()->pid,get_current_task()->name);
     }

src/include/krlibc.h

@@ -3,7 +3,7 @@
 /**
  * 定义CP_Kernel的各种属性
  */
-#define KERNEL_NAME "CP_Kernel-x86_64-0.0.8" //内核编号
+#define KERNEL_NAME "CP_Kernel-x86_64-0.1.0" //内核编号
 #define MAX_CPU (256*2)                      //最大支持CPU核心数 256
 #define STACK_SIZE 32768                     //栈大小(byte)
 #define MAX_WAIT_INDEX 100000                //阻塞最大循环数

xmake.lua

@@ -3,7 +3,7 @@ set_project("CoolPotOS")
 add_rules("mode.debug", "mode.release")
 add_requires("zig")
 
---set_optimize("fastest")
+set_optimize("fastest")
 set_languages("c23")
 --set_warnings("all", "extra", "pedantic", "error")