Merge tag 'pull-target-arm-20230908' of https://git.linaro.org/people/pmaydell/qemu...

[mirror_qemu.git] / bsd-user / signal.c

diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index ad22ba9d90dd520e5f34e6006a381e57dc034253..4db85a3485e008af640441c9e638ef74a937828a 100644 (file)
--- a/bsd-user/signal.c
+++ b/bsd-user/signal.c
@@ -19,7 +19,9 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/log.h"
 #include "qemu.h"
+#include "gdbstub/user.h"
 #include "signal-common.h"
 #include "trace.h"
 #include "hw/core/tcg-cpu-ops.h"
@@ -222,6 +224,7 @@ static inline void host_to_target_siginfo_noswap(target_siginfo_t *tinfo,
          * We have to go based on the signal number now to figure out
          * what's valid.
          */
+        si_type = QEMU_SI_NOINFO;
         if (has_trapno(sig)) {
             tinfo->_reason._fault._trapno = info->_reason._fault._trapno;
             si_type = QEMU_SI_FAULT;
@@ -241,11 +244,13 @@ static inline void host_to_target_siginfo_noswap(target_siginfo_t *tinfo,
          * capsicum is somewhere between weak and non-existant, but if we get
          * one, then we know what to save.
          */
+#ifdef QEMU_SI_CAPSICUM
         if (sig == TARGET_SIGTRAP) {
             tinfo->_reason._capsicum._syscall =
                 info->_reason._capsicum._syscall;
             si_type = QEMU_SI_CAPSICUM;
         }
+#endif
         break;
     }
     tinfo->si_code = deposit32(si_code, 24, 8, si_type);
@@ -295,10 +300,12 @@ static void tswap_siginfo(target_siginfo_t *tinfo, const target_siginfo_t *info)
         /* Note: Not generated on FreeBSD */
         __put_user(info->_reason._poll._band, &tinfo->_reason._poll._band);
         break;
+#ifdef QEMU_SI_CAPSICUM
     case QEMU_SI_CAPSICUM:
         __put_user(info->_reason._capsicum._syscall,
                    &tinfo->_reason._capsicum._syscall);
         break;
+#endif
     default:
         g_assert_not_reached();
     }
@@ -341,7 +348,8 @@ static int core_dump_signal(int sig)
 }
 
 /* Abort execution with signal. */
-static void QEMU_NORETURN dump_core_and_abort(int target_sig)
+static G_NORETURN
+void dump_core_and_abort(int target_sig)
 {
     CPUArchState *env = thread_cpu->env_ptr;
     CPUState *cpu = env_cpu(env);
@@ -779,10 +787,7 @@ static int reset_signal_mask(target_ucontext_t *ucontext)
     TaskState *ts = (TaskState *)thread_cpu->opaque;
 
     for (i = 0; i < TARGET_NSIG_WORDS; i++) {
-        if (__get_user(target_set.__bits[i],
-                    &ucontext->uc_sigmask.__bits[i])) {
-            return -TARGET_EFAULT;
-        }
+        __get_user(target_set.__bits[i], &ucontext->uc_sigmask.__bits[i]);
     }
     target_to_host_sigset_internal(&blocked, &target_set);
     ts->signal_mask = blocked;