diff options
Diffstat (limited to 'arch/um/os-Linux')
| -rw-r--r-- | arch/um/os-Linux/trap.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c index 6e7841c23d2..321e1c8e227 100644 --- a/arch/um/os-Linux/trap.c +++ b/arch/um/os-Linux/trap.c @@ -3,11 +3,34 @@ * Licensed under the GPL */ -#include <setjmp.h> +#include <stdlib.h> #include <signal.h> +#include <setjmp.h> #include "kern_util.h" #include "user_util.h" #include "os.h" +#include "mode.h" + +void usr2_handler(int sig, union uml_pt_regs *regs) +{ + CHOOSE_MODE(syscall_handler_tt(sig, regs), (void) 0); +} + +void (*sig_info[NSIG])(int, union uml_pt_regs *); + +void os_fill_handlinfo(struct kern_handlers h) +{ + sig_info[SIGTRAP] = h.relay_signal; + sig_info[SIGFPE] = h.relay_signal; + sig_info[SIGILL] = h.relay_signal; + sig_info[SIGWINCH] = h.winch; + sig_info[SIGBUS] = h.bus_handler; + sig_info[SIGSEGV] = h.page_fault; + sig_info[SIGIO] = h.sigio_handler; + sig_info[SIGVTALRM] = h.timer_handler; + sig_info[SIGALRM] = h.timer_handler; + sig_info[SIGUSR2] = usr2_handler; +} void do_longjmp(void *b, int val) { |