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From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Thomas Huth <thuth@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>
Cc: David Hildenbrand <david@kernel.org>,
	qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
	Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PATCH 1/3] target/s390x: Dump Floating-Point-Control Register
Date: Wed, 21 Jan 2026 23:12:31 +0100	[thread overview]
Message-ID: <20260121222116.713325-2-iii@linux.ibm.com> (raw)
In-Reply-To: <20260121222116.713325-1-iii@linux.ibm.com>

Knowing the value of this register is very useful for debugging
floating-point code.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 target/s390x/cpu-dump.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/s390x/cpu-dump.c b/target/s390x/cpu-dump.c
index 869d3a4ad54..5b852928031 100644
--- a/target/s390x/cpu-dump.c
+++ b/target/s390x/cpu-dump.c
@@ -63,6 +63,7 @@ void s390_cpu_dump_state(CPUState *cs, FILE *f, int flags)
                              (i % 4) == 3 ? '\n' : ' ');
             }
         }
+        qemu_fprintf(f, "FPC=%08" PRIx32 "\n", env->fpc);
     }
 
 #ifndef CONFIG_USER_ONLY
-- 
2.52.0



  reply	other threads:[~2026-01-21 22:22 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-21 22:12 [PATCH 0/3] target/s390x: Implement DIVIDE TO INTEGER Ilya Leoshkevich
2026-01-21 22:12 ` Ilya Leoshkevich [this message]
2026-01-22 16:40   ` [PATCH 1/3] target/s390x: Dump Floating-Point-Control Register Alex Bennée
2026-01-21 22:12 ` [PATCH 2/3] target/s390x: Implement DIVIDE TO INTEGER Ilya Leoshkevich
2026-01-22  1:04   ` Richard Henderson
2026-01-22 13:14     ` Ilya Leoshkevich
2026-01-21 22:12 ` [PATCH 3/3] tests/tcg/s390x: Test " Ilya Leoshkevich
2026-01-22 16:43   ` Alex Bennée
2026-01-22 16:59     ` Ilya Leoshkevich
2026-01-22 18:09       ` Alex Bennée

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