From 9497b090cc1b53cea119b14d8b68d305cc2c73e0 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 14 May 2025 22:44:47 -0400
Subject: kernel: mach: Add TF_IP() macro

Add TF_IP() to extract the instruction pointer from a trapframe between
architectures.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/include/arch/amd64/frame.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sys/include/arch/amd64')

diff --git a/sys/include/arch/amd64/frame.h b/sys/include/arch/amd64/frame.h
index 31dcdef..2bd9a7c 100644
--- a/sys/include/arch/amd64/frame.h
+++ b/sys/include/arch/amd64/frame.h
@@ -58,4 +58,6 @@ struct trapframe {
     uint64_t ss;
 };
 
+#define TF_IP(TFP) ((TFP)->rip)
+
 #endif  /* !_MACHINE_FRAME_H_ */
-- 
cgit v1.2.3