diff options
Diffstat (limited to 'arch/um/os-Linux')
| -rw-r--r-- | arch/um/os-Linux/signal.c | 10 | ||||
| -rw-r--r-- | arch/um/os-Linux/skas/process.c | 6 |
2 files changed, 11 insertions, 5 deletions
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 48d493415301..420ee86d0d1a 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -61,15 +61,19 @@ void sig_handler(int sig, struct sigcontext *sc) static void real_alarm_handler(int sig, struct sigcontext *sc) { + union uml_pt_regs regs; + if(sig == SIGALRM) switch_timers(0); - CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas, - sig, sc); + if(sc != NULL) + copy_sc(®s, sc); + regs.skas.is_user = 0; + unblock_signals(); + timer_handler(sig, ®s); if(sig == SIGALRM) switch_timers(1); - } void alarm_handler(int sig, struct sigcontext *sc) diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 3492886223e1..f9d2f8545afe 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -288,7 +288,8 @@ int start_userspace(unsigned long stub_stack) void userspace(union uml_pt_regs *regs) { int err, status, op, pid = userspace_pid[0]; - int local_using_sysemu; /*To prevent races if using_sysemu changes under us.*/ + /* To prevent races if using_sysemu changes under us.*/ + int local_using_sysemu; while(1){ restore_registers(pid, regs); @@ -296,7 +297,8 @@ void userspace(union uml_pt_regs *regs) /* Now we set local_using_sysemu to be used for one loop */ local_using_sysemu = get_using_sysemu(); - op = SELECT_PTRACE_OPERATION(local_using_sysemu, singlestepping(NULL)); + op = SELECT_PTRACE_OPERATION(local_using_sysemu, + singlestepping(NULL)); err = ptrace(op, pid, 0, 0); if(err) |