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From: matheus.ferst@eldorado.org.br
To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: danielhb413@gmail.com, richard.henderson@linaro.org,
	laurent@vivier.eu, groug@kaod.org, clg@kaod.org,
	Matheus Ferst <matheus.ferst@eldorado.org.br>,
	david@gibson.dropbear.id.au
Subject: [PATCH v3 1/3] linux-user/ppc: deliver SIGTRAP on POWERPC_EXCP_TRAP
Date: Thu, 13 Jan 2022 14:04:54 -0300	[thread overview]
Message-ID: <20220113170456.1796911-2-matheus.ferst@eldorado.org.br> (raw)
In-Reply-To: <20220113170456.1796911-1-matheus.ferst@eldorado.org.br>

From: Matheus Ferst <matheus.ferst@eldorado.org.br>

Handle POWERPC_EXCP_TRAP in cpu_loop to deliver SIGTRAP on tw[i]/td[i].
The si_code comes from do_program_check in the kernel source file
arch/powerpc/kernel/traps.c

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
---
 linux-user/ppc/cpu_loop.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c
index 46e6ffd6d3..6c99feb19b 100644
--- a/linux-user/ppc/cpu_loop.c
+++ b/linux-user/ppc/cpu_loop.c
@@ -188,7 +188,8 @@ void cpu_loop(CPUPPCState *env)
                 }
                 break;
             case POWERPC_EXCP_TRAP:
-                cpu_abort(cs, "Tried to call a TRAP\n");
+                si_signo = TARGET_SIGTRAP;
+                si_code = TARGET_TRAP_BRKPT;
                 break;
             default:
                 /* Should not happen ! */
-- 
2.25.1



  reply	other threads:[~2022-01-13 17:11 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-13 17:04 [PATCH v3 0/3] linux-user/ppc: Deliver SIGTRAP on tw[i]/td[i] matheus.ferst
2022-01-13 17:04 ` matheus.ferst [this message]
2022-03-04 13:27   ` [PATCH v3 1/3] linux-user/ppc: deliver SIGTRAP on POWERPC_EXCP_TRAP Laurent Vivier
2022-01-13 17:04 ` [PATCH v3 2/3] tests/tcg/ppc64le: change signal_save_restore_xer to use SIGTRAP matheus.ferst
2022-03-04 13:28   ` Laurent Vivier
2022-01-13 17:04 ` [RFC PATCH v3 3/3] target/ppc: Fix gen_priv_exception error value in mfspr/mtspr matheus.ferst
2022-02-02 19:12   ` Fabiano Rosas
2022-03-04 14:42   ` Laurent Vivier
2022-03-10 16:26     ` Matheus K. Ferst
2022-02-01 19:02 ` [PATCH v3 0/3] linux-user/ppc: Deliver SIGTRAP on tw[i]/td[i] Matheus K. Ferst
2022-02-21 20:34 ` Matheus K. Ferst

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