From cdee5e0e87512a31aed2413764e9d678da61941d Mon Sep 17 00:00:00 2001
From: TermiNexus <wyt18222152539wyt@163.com>
Date: Wed, 26 Aug 2026 22:22:56 +0800
Subject: [PATCH] =?UTF-8?q?debug(idt):=20=E9=9D=9E=20#GP/#PF=20=E5=BC=82?=
 =?UTF-8?q?=E5=B8=B8=E6=89=93=E5=8D=B0=20rip/rsp=EF=BC=8C=E5=AE=9A?=
 =?UTF-8?q?=E4=BD=8D=20tid=3D1=20#UD=20=E6=89=A7=E8=A1=8C=E4=BD=8D?=
 =?UTF-8?q?=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 VKernel/Kernel/intr/idt.vp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/VKernel/Kernel/intr/idt.vp b/VKernel/Kernel/intr/idt.vp
index bba6858..eb001eb 100644
--- a/VKernel/Kernel/intr/idt.vp
+++ b/VKernel/Kernel/intr/idt.vp
@@ -142,6 +142,16 @@ def isrCommonhandler(interrupt: t.CInt):
         viperlib.snprintf(c.Addr(gp_buf), 140, "[GP] rip=0x%lx err=0x%lx rsp=0x%lx cr4=0x%lx cr0=0x%lx\n",
                           gp_rip, gp_err, gp_rsp, gp_cr4, gp_cr0)
         serial.puts(gp_buf)
+    else:
+        # 其他异常（#UD 等）：打印 rip/rsp 定位执行位置（isr.s 已保存 _fault_rip）
+        ex_rip: t.CUInt64T = 0
+        ex_rsp: t.CUInt64T = 0
+        c.Asm(f"""mov {c.AsmOut(ex_rip, t.ASM_DESCR.OUTPUT_REG)}, [_fault_rip]
+                mov {c.AsmOut(ex_rsp, t.ASM_DESCR.OUTPUT_REG)}, [_fault_rsp]""",
+              op=[t.ASM_DESCR.CLOBBER_RAX])
+        ex_buf: t.CArray[t.CChar, 100]
+        viperlib.snprintf(c.Addr(ex_buf), 100, "[EX] int=%d rip=0x%lx rsp=0x%lx\n", interrupt, ex_rip, ex_rsp)
+        serial.puts(ex_buf)
     s: sched.Scheduler | t.CPtr = sched._sched_ptr
     # 如果调度器未初始化，直接进入安全停机状态
     if s == 0: