From: Richard Henderson <richard.hender...@linaro.org>
In addition to the hw trap vector, there is a software trap
assigned for older sparc without hw division instructions.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Message-Id: <20230216054516.1267305-9-richard.hender...@linaro.org>
Signed-off-by: Laurent Vivier <laur...@vivier.eu>
---
linux-user/sparc/cpu_loop.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index c14eaea16370..e04c84286769 100644
--- a/linux-user/sparc/cpu_loop.c
+++ b/linux-user/sparc/cpu_loop.c
@@ -211,6 +211,11 @@ void cpu_loop (CPUSPARCState *env)
force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc);
break;
+ case TT_TRAP + 0x02: /* div0 */
+ case TT_DIV_ZERO:
+ force_sig_fault(TARGET_SIGFPE, TARGET_FPE_INTDIV, env->pc);
+ break;
+
case TT_TRAP + 0x03: /* flush windows */
flush_windows(env);
/* next instruction */
--
2.39.2
