From 0719360a2b76b3c03b1f7ad06caf2ce14e2bfcbf Mon Sep 17 00:00:00 2001
From: Kazuhito Hagio <k-hagio-ab@nec.com>
Date: Mon, 6 Feb 2023 14:27:55 +0900
Subject: [PATCH] test irq ret

---
 x86_64.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/x86_64.c b/x86_64.c
index 7a5d6f05..f83900b2 100644
--- a/x86_64.c
+++ b/x86_64.c
@@ -3938,6 +3938,11 @@ x86_64_low_budget_back_trace_cmd(struct bt_info *bt_in)
         if (irq_eframe) {
                 bt->flags |= BT_EXCEPTION_FRAME;
                 i = (irq_eframe - bt->stackbase)/sizeof(ulong);
+		if (symbol_exists("asm_common_interrupt")) {
+			i -= 1;
+			up = (ulong *)(&bt->stackbuf[i*sizeof(ulong)]);
+			bt->instptr = *up;
+		}
                 x86_64_print_stack_entry(bt, ofp, level, i, bt->instptr);
                 bt->flags &= ~(ulonglong)BT_EXCEPTION_FRAME;
                 cs = x86_64_exception_frame(EFRAME_PRINT|EFRAME_CS, 0, 
@@ -6521,6 +6526,11 @@ x86_64_irq_eframe_link_init(void)
 	else
 		return; 
 
+	if (symbol_exists("asm_common_interrupt")) {
+		machdep->machspec->irq_eframe_link = -32;
+		return;
+	}
+
 	if (THIS_KERNEL_VERSION < LINUX(2,6,9)) 
 		return;