static void setup_sig_handler(void)
{
set_handler(SIGHUP);
set_handler(SIGPIPE);
set_handler(SIGINT);
set_handler(SIGSEGV);
set_handler(SIGTERM);
}
void trap_init(ulong reloc_addr)
{
unsigned long ebase = gd->irq_sp;
set_handler(0x180, &except_vec3_generic, 0x80);
set_handler(0x280, &except_vec_ejtag_debug, 0x80);
write_c0_ebase(ebase);
clear_c0_status(ST0_BEV);
execution_hazard_barrier();
}
config_handlers(
assert_context_func warn_handler = &default_handle_warn,
assert_context_func debug_handler = &default_handle_debug,
assert_context_func error_handler = &default_handle_error,
assert_context_func enforce_handler = &default_handle_enforce,
assert_context_func fatal_handler = &default_handle_fatal) {
set_handler( lvl_warn, warn_handler);
set_handler( lvl_debug, debug_handler);
set_handler( lvl_error, error_handler);
set_handler( lvl_enforce, enforce_handler);
set_handler( lvl_fatal, fatal_handler);
}
void init_new_thread_signals(void)
{
set_handler(SIGSEGV, (__sighandler_t) sig_handler, SA_ONSTACK,
SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1);
set_handler(SIGTRAP, (__sighandler_t) sig_handler, SA_ONSTACK,
SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1);
set_handler(SIGFPE, (__sighandler_t) sig_handler, SA_ONSTACK,
SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1);
set_handler(SIGILL, (__sighandler_t) sig_handler, SA_ONSTACK,
SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1);
set_handler(SIGBUS, (__sighandler_t) sig_handler, SA_ONSTACK,
SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1);
signal(SIGHUP, SIG_IGN);
init_irq_signals(1);
}
int anna(const char * hostname)
{
int success;
struct sockaddr_in address;
struct timeval wait_time = { 1, 0 };
succeed_or_die(success, 0, get_ipv4(hostname, IPPROTO_ICMP, &address));
int sockfd;
succeed_or_die(success, 0, create_raw_socket(AF_INET, SOCK_RAW, IPPROTO_ICMP, &sockfd));
set_handler();
int i;
for (i = 0; fin_des_temps == 1; i++)
{
printf("Discovering new route:\n");
printf("----------------------\n");
succeed_or_die(success, 0, traceroute_icmp_v4(hostname, 64, 3, 64, &wait_time));
printf("\n");
printf("Pinging:\n");
printf("--------\n");
ping_v4(hostname);
printf("\n");
}
printf("traceroute and pinging done %d time(s).\n", i);
close(sockfd);
return success;
}
void MsqInterrupt::allow( MsqError& /*err*/ )
{
sawInterrupt = false;
interruptMode = AUTO;
if (instanceCount && SIG_ERR == oldHandler)
set_handler();
}
void ciBlock::set_exception_range(int start_bci, int limit_bci) {
assert(limit_bci >= start_bci, "valid range");
assert(!is_handler() && _ex_start_bci == -1 && _ex_limit_bci == -1, "must not be handler");
_ex_start_bci = start_bci;
_ex_limit_bci = limit_bci;
set_handler();
}
/*
* Generate file descriptor sets
*/
void
GenerateFDSets(int *nfds, fd_set *rfds, fd_set *wfds, fd_set *efds)
{
handler * h;
*nfds = 0;
FD_ZERO(rfds);
FD_ZERO(wfds);
FD_ZERO(efds);
for (set_handler(); (h = get_handler()) != NULL; ) {
if (IS_FILE_HANDLER(h) && !IS_DISPOSED(h)) {
if (IS_FILE_READ_HANDLER(h)) {
FD_SET(h->fd, rfds);
}
if (IS_FILE_WRITE_HANDLER(h)) {
FD_SET(h->fd, wfds);
}
if (IS_FILE_EXCEPT_HANDLER(h)) {
FD_SET(h->fd, efds);
}
if (h->fd > *nfds) {
*nfds = h->fd;
}
}
}
}
int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr)
{
sigjmp_buf **switch_buf = switch_buf_ptr;
int n;
set_handler(SIGWINCH, (__sighandler_t) sig_handler,
SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGALRM,
SIGVTALRM, -1);
*fork_buf_ptr = &initial_jmpbuf;
n = sigsetjmp(initial_jmpbuf, 1);
switch(n){
case INIT_JMP_NEW_THREAD:
new_thread_proc((void *) stack, new_thread_handler);
break;
case INIT_JMP_REMOVE_SIGSTACK:
remove_sigstack();
break;
case INIT_JMP_CALLBACK:
(*cb_proc)(cb_arg);
siglongjmp(*cb_back, 1);
break;
case INIT_JMP_HALT:
kmalloc_ok = 0;
return(0);
case INIT_JMP_REBOOT:
kmalloc_ok = 0;
return(1);
default:
panic("Bad sigsetjmp return in start_idle_thread - %d\n", n);
}
siglongjmp(**switch_buf, 1);
}
int main(int ac, char **av) {
int signal, flag;
int lc;
char *msg;
if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) {
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
tst_exit();
}
setup();
for (lc = 0; TEST_LOOPING(lc); ++lc) {
Tst_count = 0;
for (testno = 0; testno < TST_TOTAL; ++testno) {
for (signal = SIGRTMIN; signal <= (SIGRTMAX ); signal++) {//signal for 34 to 65
for (flag=0; flag<5;flag++) {
TEST(set_handler(signal, 0, test_flags[flag]));
if ((TEST_RETURN == -1) && (TEST_ERRNO == test_cases[0].exp_errno)) {
tst_resm(TINFO, "sa.sa_flags = %s ",test_flags_list[flag]);
tst_resm(TPASS, "%s failure with sig: %d as expected errno = %s : %s", TCID, signal,test_cases[0].errdesc, strerror(TEST_ERRNO));
} else {
tst_resm(TFAIL, "rt_sigaction call succeeded: result = %ld got error %d:but expected %d", TEST_RETURN, TEST_ERRNO, test_cases[0].exp_errno);
tst_resm(TINFO, "sa.sa_flags = %s ",test_flags_list[flag]);
}
}
printf("\n");
}
}
}
cleanup();
tst_exit();
}
void MsqInterrupt::enable( MsqError& /*err*/ )
{
sawInterrupt = false;
interruptMode = CATCH;
if (instanceCount && SIG_ERR == oldHandler)
set_handler();
}
int main(void) {
printf ("My pid is %d\n", getpid());
printf (
"Signal managed : SIGTALRM(intern), SIGUSR1(30), SIGUSR2(31)\n");
set_handler (SIGALRM, handler_sigalrm, NULL);
set_handler (SIGUSR1, handler_sigusr1, NULL);
set_handler (SIGUSR2, handler_sigusr2, NULL);
printf ("Start timer\n");
arm_timer (ITIMER_REAL, (long)ALRM_S, (long)ALRM_U, 1);
sigpause (sigmask(SIGALRM) | sigmask(SIGUSR1));
printf ("Done.\n");
exit(0);
}
MsqInterrupt::MsqInterrupt()
{
if (!instanceCount)
{
if (IGNORE != interruptMode)
set_handler();
sawInterrupt = false;
}
++instanceCount;
}
/* Create the Txn data structure and the continuation for the Txn. */
TSCont
TxnSMCreate(TSMutex pmutex, TSVConn client_vc, int server_port)
{
TSCont contp;
TxnSM *txn_sm;
txn_sm = (TxnSM *)TSmalloc(sizeof(TxnSM));
txn_sm->q_mutex = pmutex;
txn_sm->q_pending_action = NULL;
/* Txn will use this server port to connect to the origin server. */
txn_sm->q_server_port = server_port;
/* The client_vc is returned by TSNetAccept, refer to Protocol.c. */
txn_sm->q_client_vc = client_vc;
/* The server_vc will be created if Txn connects to the origin server. */
txn_sm->q_server_vc = NULL;
txn_sm->q_client_read_vio = NULL;
txn_sm->q_client_write_vio = NULL;
txn_sm->q_client_request_buffer = NULL;
txn_sm->q_client_response_buffer = NULL;
txn_sm->q_client_request_buffer_reader = NULL;
txn_sm->q_client_response_buffer_reader = NULL;
txn_sm->q_server_read_vio = NULL;
txn_sm->q_server_write_vio = NULL;
txn_sm->q_server_request_buffer = NULL;
txn_sm->q_server_response_buffer = NULL;
txn_sm->q_server_request_buffer_reader = NULL;
/* Char buffers to store client request and server response. */
txn_sm->q_client_request = (char *)TSmalloc(sizeof(char) * (MAX_REQUEST_LENGTH + 1));
memset(txn_sm->q_client_request, '\0', (sizeof(char) * (MAX_REQUEST_LENGTH + 1)));
txn_sm->q_server_response = NULL;
txn_sm->q_server_response_length = 0;
txn_sm->q_block_bytes_read = 0;
txn_sm->q_cache_vc = NULL;
txn_sm->q_cache_response_length = 0;
txn_sm->q_cache_read_buffer = NULL;
txn_sm->q_cache_read_buffer_reader = NULL;
txn_sm->q_server_name = (char *)TSmalloc(sizeof(char) * (MAX_SERVER_NAME_LENGTH + 1));
txn_sm->q_file_name = (char *)TSmalloc(sizeof(char) * (MAX_FILE_NAME_LENGTH + 1));
txn_sm->q_key = NULL;
txn_sm->q_magic = TXN_SM_ALIVE;
/* Set the current handler to be state_start. */
set_handler(txn_sm->q_current_handler, &state_start);
contp = TSContCreate(main_handler, txn_sm->q_mutex);
TSContDataSet(contp, txn_sm);
return contp;
}
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 * page_size());
flags = SA_ONSTACK;
}
if(usr1_handler) set_handler(SIGUSR1, usr1_handler, flags, -1);
}
/**
* Unregister file descriptor handler
* Can be called from callback function.
*/
void
UnregisterFileHandler(int fd)
{
handler * h;
for (set_handler(); (h = get_handler()) != NULL; ) {
if (IS_FILE_HANDLER(h) && h->fd == fd) {
h->htype |= HANDLER_DISPOSED;
}
}
}
int main(int ac, char **av)
{
int lc;
char *msg; /* message got from parse_opts */
int i;
int test_flags[] = { SA_RESETHAND | SA_SIGINFO, SA_RESETHAND,
SA_RESETHAND | SA_SIGINFO, SA_RESETHAND | SA_SIGINFO
};
if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) {
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
}
setup();
for (lc = 0; TEST_LOOPING(lc); lc++) {
/* reset Tst_count in case we are looping */
Tst_count = 0;
testcase_no = 0;
for (i = 0; i < TST_TOTAL; i++) {
if (set_handler(test_flags[i], 0) == 0) {
if (STD_FUNCTIONAL_TEST) {
testcase_no++;
switch (i) {
case 0:
/*FALLTHROUGH*/ case 1:
(void)kill(getpid(), SIGUSR1);
break;
case 2:
/*FALLTHROUGH*/ case 3:
(void)
pthread_kill(pthread_self(),
SIGUSR1);
break;
default:
tst_brkm(TBROK, cleanup,
"illegal case number");
break;
}
} else {
tst_resm(TPASS, "call succeeded");
}
}
}
}
cleanup();
tst_exit();
}
result_t SslHandler::init(X509Cert_base* crt, PKey_base* key, Handler_base* hdlr)
{
result_t hr;
set_handler(hdlr);
hr = SslSocket_base::_new(crt, key, m_socket);
if (hr < 0)
return hr;
m_socket->set_verification(ssl_base::_VERIFY_NONE);
return 0;
}
/**
* Unregister file descriptor handler.
* Can be called from callback function.
*/
void
UnregisterEventHandler(int type, void (*event_callback)(void *, void *))
{
handler * h;
for (set_handler(); (h = get_handler()) != NULL; ) {
if (IS_EVENT_HANDLER(h)
&& h->event_type == type
&& h->event_handler == event_callback) {
h->htype |= HANDLER_DISPOSED;
}
}
}
result_t SslHandler::init(v8::Local<v8::Array> certs, Handler_base* hdlr)
{
result_t hr;
set_handler(hdlr);
hr = SslSocket_base::_new(certs, m_socket);
if (hr < 0)
return hr;
m_socket->set_verification(ssl_base::_VERIFY_NONE);
return 0;
}
int main(int ac, char **av)
{
unsigned int flag;
int signal;
int lc;
tst_parse_opts(ac, av, NULL, NULL);
setup();
for (lc = 0; TEST_LOOPING(lc); ++lc) {
tst_count = 0;
for (testno = 0; testno < TST_TOTAL; ++testno) {
for (signal = SIGRTMIN; signal <= (SIGRTMAX); signal++) {
tst_resm(TINFO, "Signal %d", signal);
for (flag = 0; flag < ARRAY_SIZE(test_flags); flag++) {
TEST(set_handler
(signal, 0, test_flags[flag]));
if ((TEST_RETURN == -1)
&& (TEST_ERRNO ==
test_cases[0].exp_errno)) {
tst_resm(TINFO,
"sa.sa_flags = %s ",
test_flags_list[flag]);
tst_resm(TPASS,
"%s failure with sig: %d as expected errno = %s : %s",
TCID, signal,
test_cases[0].errdesc,
strerror(TEST_ERRNO));
} else {
tst_resm(TFAIL,
"rt_sigaction call succeeded: result = %ld got error %d:but expected %d",
TEST_RETURN,
TEST_ERRNO,
test_cases[0].
exp_errno);
tst_resm(TINFO,
"sa.sa_flags = %s ",
test_flags_list[flag]);
}
}
}
}
}
cleanup();
tst_exit();
}
Signaling::Signaling(SignalSet signalSet, SignalHandler& handler )
throw(Signaling::Error)
{
memcpy(oldSignalHandlers_, currentSignalHandlers_,
sizeof(currentSignalHandlers_));
oldSignalMask_ = currentSignalMask_;
currentSignalMask_ = signalSet;
for( int i = 0; i < SignalSet::sNSIG; i++ ) {
if ( currentSignalMask_.isBitSet( i ) ) {
currentSignalHandlers_[i] = &handler;
set_handler( SignalSet::bitNumber2signal(i), call_handler );
}
}
currentSignalMask_ |= oldSignalMask_;
}
void apply(sender& s) {
if (s.uninitialized()) {
if (delivery_mode.set) set_delivery_mode(s, delivery_mode.value);
if (handler.set && handler.value) set_handler(s, *handler.value);
if (auto_settle.set) get_context(s).auto_settle = auto_settle.value;
if (source.set) {
proton::source local_s(make_wrapper<proton::source>(pn_link_source(unwrap(s))));
source.value.apply(local_s);
}
if (target.set) {
proton::target local_t(make_wrapper<proton::target>(pn_link_target(unwrap(s))));
target.value.apply(local_t);
}
}
}
extern "C" cons_t* proc_deactivate_signal(cons_t* p, environment_t*)
{
assert_length(p, 1);
assert_type(INTEGER, car(p));
integer_t sig = car(p)->number.integer;
if ( sig<0 || sig > SIGHANDLERS )
raise(runtime_exception(format("Invalid signal: %d", sig)));
if ( SIG_ERR == set_handler(sig, NULL) )
raise(runtime_exception(strerror(errno)));
return nil();
}
/**
* Call all event handlers of a particular type
*/
void
CallEventHandlers(int type, void *data)
{
handler * h;
for (set_handler(); (h = get_handler()) != NULL; ) {
if (IS_EVENT_HANDLER(h)) {
if (IS_DISPOSED(h)) {
dispose_handler(h);
} else if (h->event_type == type) {
h->event_handler(h->data, data);
}
}
}
}
int main(int ac, char **av) {
int signal, flag;
int lc;
char *msg;
if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) {
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
}
setup();
for (lc = 0; TEST_LOOPING(lc); ++lc) {
Tst_count = 0;
for (testno = 0; testno < TST_TOTAL; ++testno) {
for (signal = SIGRTMIN; signal <= (SIGRTMAX ); signal++) {//signal for 34 to 65
#ifdef __x86_64__
sig_initial(signal);
#endif
for (flag = 0; flag < (sizeof(test_flags) / sizeof(test_flags[0])); flag++) {
TEST(set_handler(signal, 0, test_flags[flag]));
if (TEST_RETURN == 0) {
tst_resm(TINFO,"signal: %d ", signal);
tst_resm(TPASS, "rt_sigaction call succeeded: result = %ld ",TEST_RETURN );
tst_resm(TINFO, "sa.sa_flags = %s ",test_flags_list[flag]);
kill(getpid(),signal);
} else {
tst_resm(TFAIL | TTERRNO,
"rt_sigaction call "
"failed");
}
}
}
}
}
cleanup();
tst_exit();
}
void init_new_thread_signals(void)
{
set_handler(SIGSEGV);
set_handler(SIGTRAP);
set_handler(SIGFPE);
set_handler(SIGILL);
set_handler(SIGBUS);
signal(SIGHUP, SIG_IGN);
set_handler(SIGIO);
signal(SIGWINCH, SIG_IGN);
}
extern "C" cons_t* proc_signal(cons_t* p, environment_t*)
{
assert_length(p, 2);
assert_type(INTEGER, car(p));
assert_type(CLOSURE, cadr(p));
integer_t sig = car(p)->number.integer;
closure_t* func = cadr(p)->closure;
if ( sig<0 || sig > SIGHANDLERS )
raise(runtime_exception(format("Invalid signal: %d", sig)));
if ( SIG_ERR == set_handler(sig, func) )
raise(runtime_exception(format("signal: %s", strerror(errno))));
return nil();
}
/**********************************************************************
* SIGNAL_Init
*/
BOOL SIGNAL_Init(void)
{
if (set_handler( SIGINT, (void (*)())int_handler ) == -1) goto error;
if (set_handler( SIGFPE, (void (*)())fpe_handler ) == -1) goto error;
if (set_handler( SIGSEGV, (void (*)())segv_handler ) == -1) goto error;
if (set_handler( SIGILL, (void (*)())ill_handler ) == -1) goto error;
if (set_handler( SIGBUS, (void (*)())bus_handler ) == -1) goto error;
if (set_handler( SIGTRAP, (void (*)())trap_handler ) == -1) goto error;
if (set_handler( SIGABRT, (void (*)())abrt_handler ) == -1) goto error;
if (set_handler( SIGQUIT, (void (*)())quit_handler ) == -1) goto error;
if (set_handler( SIGUSR1, (void (*)())usr1_handler ) == -1) goto error;
/* 'ta 6' tells the kernel to synthesize any unaligned accesses this
process makes, instead of just signalling an error and terminating
the process. wine-devel did not reach a conclusion on whether
this is correct, because that is what x86 does, or it is harmful
because it could obscure problems in user code */
asm("ta 6"); /* 6 == ST_FIX_ALIGN defined in sys/trap.h */
return TRUE;
error:
perror("sigaction");
return FALSE;
}
result_t SslHandler::init(X509Cert_base *crt, PKey_base *key, v8::Local<v8::Value> hdlr)
{
result_t hr;
obj_ptr<Handler_base> hdlr1;
hr = JSHandler::New(hdlr, hdlr1);
if (hr < 0)
return hr;
set_handler(hdlr1);
hr = SslSocket_base::_new(crt, key, m_socket);
if (hr < 0)
return hr;
m_socket->set_verification(ssl_base::_VERIFY_NONE);
return 0;
}