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[PATCH v3 1/3] linux-user/ppc: deliver SIGTRAP on POWERPC_EXCP_TRAP
From: |
matheus . ferst |
Subject: |
[PATCH v3 1/3] linux-user/ppc: deliver SIGTRAP on POWERPC_EXCP_TRAP |
Date: |
Thu, 13 Jan 2022 14:04:54 -0300 |
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