diff --git a/src/d_main.c b/src/d_main.c index ef6502aec..1cf575303 100644 --- a/src/d_main.c +++ b/src/d_main.c @@ -562,9 +562,6 @@ void D_SRB2Loop(void) // Pushing of + parameters is now done back in D_SRB2Main, not here. - CONS_Printf("I_StartupKeyboard()...\n"); - I_StartupKeyboard(); - #ifdef _WINDOWS CONS_Printf("I_StartupMouse()...\n"); I_DoStartupMouse(); diff --git a/src/i_system.h b/src/i_system.h index 831acda32..2532ba0ee 100644 --- a/src/i_system.h +++ b/src/i_system.h @@ -184,10 +184,6 @@ void I_StartupMouse(void); */ void I_StartupMouse2(void); -/** \brief keyboard startup, shutdown, handler -*/ -void I_StartupKeyboard(void); - /** \brief setup timer irq and user timer routine. */ void I_StartupTimer(void); diff --git a/src/sdl/i_main.c b/src/sdl/i_main.c index 0de96ad97..dcfe73c72 100644 --- a/src/sdl/i_main.c +++ b/src/sdl/i_main.c @@ -238,6 +238,7 @@ int main(int argc, char **argv) #endif MakeCodeWritable(); #endif + // startup SRB2 CONS_Printf("Setting up SRB2...\n"); D_SRB2Main(); diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c index 355131f3b..86426b8d6 100644 --- a/src/sdl/i_system.c +++ b/src/sdl/i_system.c @@ -102,6 +102,12 @@ typedef LPVOID (WINAPI *p_MapViewOfFile) (HANDLE, DWORD, DWORD, DWORD, SIZE_T); #endif #endif +#if (defined (__unix__) && !defined (_MSDOS)) || defined (UNIXCOMMON) +#include +#include +#define NEWSIGNALHANDLER +#endif + #ifndef NOMUMBLE #ifdef __linux__ // need -lrt #include @@ -229,13 +235,11 @@ SDL_bool framebuffer = SDL_FALSE; UINT8 keyboard_started = false; -FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num) +static void I_ReportSignal(int num, int coredumped) { //static char msg[] = "oh no! back to reality!\r\n"; const char * sigmsg; - char sigdef[32]; - - D_QuitNetGame(); // Fix server freezes + char msg[128]; switch (num) { @@ -261,20 +265,41 @@ FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num) sigmsg = "SIGABRT - abnormal termination triggered by abort call"; break; default: - sprintf(sigdef,"signal number %d", num); - sigmsg = sigdef; + sprintf(msg,"signal number %d", num); + if (coredumped) + sigmsg = 0; + else + sigmsg = msg; } - I_OutputMsg("\nsignal_handler() error: %s\n", sigmsg); + if (coredumped) + { + if (sigmsg) + sprintf(msg, "%s (core dumped)", sigmsg); + else + strcat(msg, " (core dumped)"); + + sigmsg = msg; + } + + I_OutputMsg("\nProcess killed by signal: %s\n\n", sigmsg); SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, - "Signal caught", + "Process killed by signal", sigmsg, NULL); +} + +#ifndef NEWSIGNALHANDLER +FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num) +{ + D_QuitNetGame(); // Fix server freezes + I_ReportSignal(num, 0); I_ShutdownSystem(); signal(num, SIG_DFL); //default signal action raise(num); I_Quit(); } +#endif FUNCNORETURN static ATTRNORETURN void quit_handler(int num) { @@ -650,7 +675,7 @@ static inline void I_ShutdownConsole(void){} // // StartupKeyboard // -void I_StartupKeyboard (void) +void I_RegisterSignals (void) { #ifdef SIGINT signal(SIGINT , quit_handler); @@ -664,10 +689,12 @@ void I_StartupKeyboard (void) // If these defines don't exist, // then compilation would have failed above us... +#ifndef NEWSIGNALHANDLER signal(SIGILL , signal_handler); signal(SIGSEGV , signal_handler); signal(SIGABRT , signal_handler); signal(SIGFPE , signal_handler); +#endif } // @@ -2139,6 +2166,85 @@ void I_Sleep(void) SDL_Delay(cv_sleep.value); } +#ifdef NEWSIGNALHANDLER +static void newsignalhandler_Warn(const char *pr) +{ + char text[128]; + + snprintf(text, sizeof text, + "Error while setting up signal reporting: %s: %s", + pr, + strerror(errno) + ); + + I_OutputMsg("%s\n", text); + + SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, + "Startup error", + text, NULL); + + I_ShutdownConsole(); + exit(-1); +} + +static void I_Fork(void) +{ + int child; + int status; + int signum; + int c; + + child = fork(); + + switch (child) + { + case -1: + newsignalhandler_Warn("fork()"); + break; + case 0: + break; + default: + if (logstream) + fclose(logstream);/* the child has this */ + + c = wait(&status); + +#ifdef LOGMESSAGES + /* By the way, exit closes files. */ + logstream = fopen(logfilename, "at"); +#else + logstream = 0; +#endif + + if (c == -1) + { + kill(child, SIGKILL); + newsignalhandler_Warn("wait()"); + } + else + { + if (WIFSIGNALED (status)) + { + signum = WTERMSIG (status); +#ifdef WCOREDUMP + I_ReportSignal(signum, WCOREDUMP (status)); +#else + I_ReportSignal(signum, 0); +#endif + status = 128 + signum; + } + else if (WIFEXITED (status)) + { + status = WEXITSTATUS (status); + } + + I_ShutdownConsole(); + exit(status); + } + } +} +#endif/*NEWSIGNALHANDLER*/ + INT32 I_StartupSystem(void) { SDL_version SDLcompiled; @@ -2146,6 +2252,10 @@ INT32 I_StartupSystem(void) SDL_VERSION(&SDLcompiled) SDL_GetVersion(&SDLlinked); I_StartupConsole(); +#ifdef NEWSIGNALHANDLER + I_Fork(); +#endif + I_RegisterSignals(); I_OutputMsg("Compiled for SDL version: %d.%d.%d\n", SDLcompiled.major, SDLcompiled.minor, SDLcompiled.patch); I_OutputMsg("Linked with SDL version: %d.%d.%d\n", @@ -2169,7 +2279,6 @@ void I_Quit(void) if (quiting) goto death; SDLforceUngrabMouse(); quiting = SDL_FALSE; - I_ShutdownConsole(); M_SaveConfig(NULL); //save game config, cvars.. #ifndef NONET D_SaveBan(); // save the ban list @@ -2287,8 +2396,6 @@ void I_Error(const char *error, ...) I_OutputMsg("\nI_Error(): %s\n", buffer); // --- - I_ShutdownConsole(); - M_SaveConfig(NULL); // save game config, cvars.. #ifndef NONET D_SaveBan(); // save the ban list @@ -2430,6 +2537,10 @@ void I_ShutdownSystem(void) { INT32 c; +#ifndef NEWSIGNALHANDLER + I_ShutdownConsole(); +#endif + for (c = MAX_QUIT_FUNCS-1; c >= 0; c--) if (quit_funcs[c]) (*quit_funcs[c])();