diff options
Diffstat (limited to 'arch/um/kernel/tt/tracer.c')
| -rw-r--r-- | arch/um/kernel/tt/tracer.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/um/kernel/tt/tracer.c b/arch/um/kernel/tt/tracer.c index 7b5d937e595..d11e7399d7a 100644 --- a/arch/um/kernel/tt/tracer.c +++ b/arch/um/kernel/tt/tracer.c @@ -26,6 +26,7 @@ #include "kern_util.h" #include "chan_user.h" #include "ptrace_user.h" +#include "irq_user.h" #include "mode.h" #include "tt.h" @@ -33,7 +34,7 @@ static int tracer_winch[2]; int is_tracer_winch(int pid, int fd, void *data) { - if(pid != tracing_pid) + if(pid != os_getpgrp()) return(0); register_winch_irq(tracer_winch[0], fd, -1, data); @@ -89,8 +90,10 @@ void tracer_panic(char *format, ...) static void tracer_segv(int sig, struct sigcontext sc) { + struct faultinfo fi; + GET_FAULTINFO_FROM_SC(fi, &sc); printf("Tracing thread segfault at address 0x%lx, ip 0x%lx\n", - SC_FAULT_ADDR(&sc), SC_IP(&sc)); + FAULT_ADDRESS(fi), SC_IP(&sc)); while(1) pause(); } @@ -117,6 +120,7 @@ static int signal_tramp(void *arg) signal(SIGSEGV, (__sighandler_t) sig_handler); set_cmdline("(idle thread)"); set_init_pid(os_getpid()); + init_irq_signals(0); proc = arg; return((*proc)(NULL)); } |