qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Robert Reif <reif@earthlink.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH] hw/sun4m.c show IRQ set or reset
Date: Sun, 02 Mar 2008 19:41:25 -0500	[thread overview]
Message-ID: <47CB4935.60805@earthlink.net> (raw)

[-- Attachment #1: Type: text/plain, Size: 66 bytes --]

Show which CPU IRQ is actually being set or reset when debugging.

[-- Attachment #2: irq.diff.txt --]
[-- Type: text/plain, Size: 832 bytes --]

diff -p -u -r1.86 sun4m.c
--- hw/sun4m.c	2 Mar 2008 08:48:47 -0000	1.86
+++ hw/sun4m.c	3 Mar 2008 00:35:29 -0000
@@ -258,12 +258,15 @@ void cpu_check_irqs(CPUState *env)
                 int old_interrupt = env->interrupt_index;
 
                 env->interrupt_index = TT_EXTINT | i;
-                if (old_interrupt != env->interrupt_index)
+                if (old_interrupt != env->interrupt_index) {
+                    DPRINTF("Set CPU IRQ %d\n", i);
                     cpu_interrupt(env, CPU_INTERRUPT_HARD);
+                }
                 break;
             }
         }
     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
+        DPRINTF("Reset CPU IRQ %d\n", env->interrupt_index & 15);
         env->interrupt_index = 0;
         cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
     }

                 reply	other threads:[~2008-03-03  0:41 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=47CB4935.60805@earthlink.net \
    --to=reif@earthlink.net \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).