Re: [PATCH v4 04/17] linux-user/m68k: Handle EXCP_TRAP1 through EXCP_TRAP15

[Laurent Vivier]

Le 30/04/2022 à 19:53, Richard Henderson a écrit :

These are raised by guest instructions, and should not
fall through into the default abort case.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
  linux-user/m68k/cpu_loop.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/linux-user/m68k/cpu_loop.c b/linux-user/m68k/cpu_loop.c
index 56417f7401..6ca3e1e63a 100644
--- a/linux-user/m68k/cpu_loop.c
+++ b/linux-user/m68k/cpu_loop.c
@@ -44,6 +44,7 @@ void cpu_loop(CPUM68KState *env)
          case EXCP_ILLEGAL:
          case EXCP_LINEA:
          case EXCP_LINEF:
+        case EXCP_TRAP0 + 1 ... EXCP_TRAP0 + 14:
              force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPN, env->pc);

In kernel, VEC_TRAP1 to VEC_TRAP14 use ILL_ILLTRP for si_code.

Thanks,
Laurent