From 8b75366ce4ae7ad5f77225b247d097955574ba0b Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Sat, 11 Jul 2009 18:17:32 -0700
Subject: s/IRQ_OFFSET/T_IRQ0/: it's a trap number, not an irq number. move the
 SYSCALL number up, so does not overlap the IRQ traps.

---
 traps.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'traps.h')

diff --git a/traps.h b/traps.h
index 6476bbe..f450c2d 100644
--- a/traps.h
+++ b/traps.h
@@ -24,10 +24,10 @@
 
 // These are arbitrarily chosen, but with care not to overlap
 // processor defined exceptions or interrupt vectors.
-#define T_SYSCALL       48      // system call
+#define T_SYSCALL       64     // system call
 #define T_DEFAULT      500      // catchall
 
-#define IRQ_OFFSET      32      // IRQ 0 corresponds to int IRQ_OFFSET
+#define T_IRQ0          32      // IRQ 0 corresponds to int T_IRQ
 
 #define IRQ_TIMER        0
 #define IRQ_KBD          1
@@ -35,3 +35,4 @@
 #define IRQ_IDE         14
 #define IRQ_ERROR       19
 #define IRQ_SPURIOUS    31
+
-- 
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