diff options
Diffstat (limited to 'arch/um/os-Linux/process.c')
| -rw-r--r-- | arch/um/os-Linux/process.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index e9c14329751..d5fef4ce011 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -133,13 +133,6 @@ void os_kill_ptraced_process(int pid, int reap_child) CATCH_EINTR(waitpid(pid, NULL, 0)); } -#ifdef UML_CONFIG_MODE_TT -void os_usr1_process(int pid) -{ - kill(pid, SIGUSR1); -} -#endif - /* Don't use the glibc version, which caches the result in TLS. It misses some * syscalls, and also breaks with clone(), which does not unshare the TLS. */ @@ -239,30 +232,6 @@ out: return ok; } -#ifdef UML_CONFIG_MODE_TT -void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)) -{ - int flags = 0, pages; - - if(sig_stack != NULL){ - pages = (1 << UML_CONFIG_KERNEL_STACK_ORDER); - set_sigstack(sig_stack, pages * UM_KERN_PAGE_SIZE); - flags = SA_ONSTACK; - } - if(usr1_handler){ - struct sigaction sa; - - sa.sa_handler = usr1_handler; - sigemptyset(&sa.sa_mask); - sa.sa_flags = flags; - sa.sa_restorer = NULL; - if(sigaction(SIGUSR1, &sa, NULL) < 0) - panic("init_new_thread_stack - sigaction failed - " - "errno = %d\n", errno); - } -} -#endif - void init_new_thread_signals(void) { set_handler(SIGSEGV, (__sighandler_t) sig_handler, SA_ONSTACK, |