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[v3,03/25] linux-user/alpha: Set TRAP_UNK for bugchk and unknown gentrap

Message ID 20210919015718.466207-4-richard.henderson@linaro.org
State Superseded
Headers show
Series linux-user: Clean up siginfo_t handling | expand

Commit Message

Richard Henderson Sept. 19, 2021, 1:56 a.m. UTC 
These si_codes were changed in 535906c684fca, for linux 4.17.

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(-)

-- 
2.25.1
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Patch

diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index a5ce487dcc..55ccc6ae03 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 60b650a827..13ba9bc1d4 100644
--- a/linux-user/alpha/cpu_loop.c
+++ b/linux-user/alpha/cpu_loop.c
@@ -91,7 +91,7 @@  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;
@@ -160,7 +160,7 @@  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;