diff mbox series

[PULL,2/3] linux-user/ppc: deliver SIGTRAP on POWERPC_EXCP_TRAP

Message ID 20220308150228.1616561-3-laurent@vivier.eu
State New
Headers show
Series [PULL,1/3] linux-user: Remove stale "not threadsafe" comments | expand

Commit Message

Laurent Vivier March 8, 2022, 3:02 p.m. UTC 
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>
Message-Id: <20220113170456.1796911-2-matheus.ferst@eldorado.org.br>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/ppc/cpu_loop.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c
index c5d809916f51..b468f199e4d2 100644
--- a/linux-user/ppc/cpu_loop.c
+++ b/linux-user/ppc/cpu_loop.c
@@ -181,7 +181,8 @@  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 ! */