[PATCH v4 01/24] linux-user/alpha: Set TRAP_UNK for bugchk and unknown gentrap

[Richard Henderson]

These si_codes were changed in 535906c684fca, for linux 4.17.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/syscall_defs.h   | 1 +
 linux-user/alpha/cpu_loop.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 0b13975937..bc18a4f248 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -715,6 +715,7 @@ typedef struct target_siginfo {
 #define TARGET_TRAP_TRACE      (2)     /* process trace trap */
 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
+#define TARGET_TRAP_UNK         (5)     /* undiagnosed trap */
 
 struct target_rlimit {
         abi_ulong   rlim_cur;
diff --git a/linux-user/alpha/cpu_loop.c b/linux-user/alpha/cpu_loop.c
index 4029849d5c..b039369198 100644
--- a/linux-user/alpha/cpu_loop.c
+++ b/linux-user/alpha/cpu_loop.c
@@ -86,7 +86,7 @@ void cpu_loop(CPUAlphaState *env)
                 /* BUGCHK */
                 info.si_signo = TARGET_SIGTRAP;
                 info.si_errno = 0;
-                info.si_code = 0;
+                info.si_code = TARGET_TRAP_UNK;
                 info._sifields._sigfault._addr = env->pc;
                 queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
                 break;
@@ -155,7 +155,7 @@ void cpu_loop(CPUAlphaState *env)
                     break;
                 default:
                     info.si_signo = TARGET_SIGTRAP;
-                    info.si_code = 0;
+                    info.si_code = TARGET_TRAP_UNK;
                     break;
                 }
                 info.si_errno = 0;
-- 
2.25.1