From: schmidt@net1.ics.uci.edu (Douglas C. Schmidt)
Subject: g++ 2.3.2 gets a fatal signal 6...
Organization: GNUs Not Usenet
Distribution: gnu
Date: Sun, 13 Dec 1992 03:53:20 GMT

% gcc -v -g x.C
Reading specs from /usr/gnu/version/gcc/2.3.2/lib/gcc-lib/sparc-sun-sunos4.2/2.3.2/specs
gcc version 2.3.2
 /usr/gnu/version/gcc/2.3.2/lib/gcc-lib/sparc-sun-sunos4.2/2.3.2/cpp -lang-c++ -v -undef -D__GNUC__=2 -D__GNUG__=2 -D__cplusplus -Dsparc -Dsun -Dunix -D__sparc__ -D__sun__ -D__unix__ -D__sparc -D__sun -D__unix -g x.C /i0/da/ud/schmidt/.trash/cca04411.i
GNU CPP version 2.3.2 (sparc)
 /usr/gnu/version/gcc/2.3.2/lib/gcc-lib/sparc-sun-sunos4.2/2.3.2/cc1plus /i0/da/ud/schmidt/.trash/cca04411.i -quiet -dumpbase x.cc -g -version -fdelayed-branch -fstrength-reduce -finline-functions -o /i0/da/ud/schmidt/.trash/cca04411.s
GNU C++ version 2.3.2 (sparc) compiled by GNU C version 2.3.2.
x.C:219: inconsistent return types for method `set_length' in class `Message_Buffer<Message_Data>'
x.C:772: warning: dbx info for template class methods not yet supported
/i0/da/ud/schmidt/bin/gcc: Internal compiler error: program cc1plus got fatal signal 6


----------------------------------------
extern "C"
{
extern "C" {
typedef	int		sigset_t;
typedef	unsigned int	speed_t;
typedef	unsigned long	tcflag_t;
typedef	unsigned char	cc_t;
typedef	int		pid_t;
typedef	unsigned short	mode_t;
typedef	short		nlink_t;
typedef	long		clock_t;
typedef	long		time_t;
typedef	int		size_t;
typedef int		ptrdiff_t;
typedef	unsigned short	wchar_t;
}
typedef	unsigned char	u_char;
typedef	unsigned short	u_short;
typedef	unsigned int	u_int;
typedef	unsigned long	u_long;
typedef	unsigned short	ushort;
typedef	unsigned int	uint;
typedef	struct  _physadr_t { int r[1]; } *physadr_t;
typedef	struct label_t {
	int	val[2];
} label_t;
typedef	struct	_quad_t { long val[2]; } quad_t;
typedef	long	daddr_t;
typedef	char *	caddr_t;
typedef	unsigned long	ino_t;
typedef	short	dev_t;
typedef	long	off_t;
typedef	unsigned short	uid_t;
typedef	unsigned short	gid_t;
typedef	long	key_t;
typedef	char *	addr_t;
typedef	long	fd_mask;
typedef	struct fd_set {
	fd_mask	fds_bits[(((256 )+(( (sizeof (fd_mask) * 8		)	)-1))/( (sizeof (fd_mask) * 8		)	)) ];
} fd_set;
}
struct ipc_perm {
	ushort	uid;
	ushort	gid;
	ushort	cuid;
	ushort	cgid;
	ushort	mode;
	ushort	seq;
	key_t	key;
};
struct msqid_ds {
	struct ipc_perm	msg_perm;
	struct msg	*msg_first;
	struct msg	*msg_last;
	ushort		msg_cbytes;
	ushort		msg_qnum;
	ushort		msg_qbytes;
	ushort		msg_lspid;
	ushort		msg_lrpid;
	time_t		msg_stime;
	time_t		msg_rtime;
	time_t		msg_ctime;
};
struct msgbuf {
	long	mtype;
	char	mtext[1];
};
struct msg {
	struct msg	*msg_next;
	long		msg_type;
	ushort		msg_ts;
	ushort		msg_spot;
};
extern "C"
{
extern "C" {
typedef	int	faultcode_t;
void	(*__hide_signal ())();
void  (*sigset())();
int   sighold();
int   sigrelse();
int   sigignore();
struct	sigvec {
	void	(*sv_handler)();
	int	sv_mask;
	int	sv_flags;
};
struct	sigstack {
	char	*ss_sp;
	int	ss_onstack;
};
struct	sigcontext {
	int	sc_onstack;
	int	sc_mask;
	int	sc_sp;
	int	sc_pc;
	int	sc_npc;
	int	sc_psr;
	int	sc_g1;
	int	sc_o0;
	int	sc_wbcnt;
	char	*sc_spbuf[31	];
	int	sc_wbuf[31	][16];
};
struct	sigaction {
	void 		(*sa_handler)();
	sigset_t	sa_mask;
	int		sa_flags;
};
void	(*__hide_signal ())();
int	kill( );
int	sigaction(
);
int	sigaddset( );
int	sigdelset( );
int	sigemptyset( );
int	sigfillset( );
int	sigismember( );
int	sigpending( );
int	sigprocmask( );
int	sigsuspend( );
}
}
extern "C" {
typedef void  (*SignalHandler) (...);
typedef int (*SSignalHandler) (...);
extern SignalHandler signal (...) ;
extern SSignalHandler ssignal (...) ;
extern int           gsignal  (...) ;
extern int           kill  (...) ;
extern int           killpg (...) ;
extern int           siginterrupt (...) ;
extern void	     psignal (...) ;
extern int           sigsetmask (...) ;
extern int           sigblock (...) ;
extern int           sigpause (...) ;
extern int           sigvec (...) ;
}
extern "C" {
extern	struct	_iobuf {
	int	_cnt;
	unsigned char *_ptr;
	unsigned char *_base;
	int	_bufsiz;
	short	_flag;
	char	_file;
} _iob[];
extern struct _iobuf 	*__hide_fopen ();
extern struct _iobuf 	*__hide_fdopen ();
extern struct _iobuf 	*__hide_freopen ();
extern struct _iobuf 	*__hide_popen ();
extern struct _iobuf 	*tmpfile();
extern long	__hide_ftell ();
extern char	*fgets();
extern char	*gets();
extern char	*__hide_sprintf ();
extern char	*ctermid();
extern char	*cuserid();
extern char	*__hide_tempnam ();
extern char	*tmpnam();
}
extern "C" {
int    fclose(struct _iobuf *);
struct _iobuf *  fdopen(int, const char*);
int    fflush(struct _iobuf *);
int    fgetc(struct _iobuf *);
char*  fgets(char*, int, struct _iobuf  *);
struct _iobuf *  fopen(const char*, const char*);
int    fprintf(struct _iobuf *, const char* ...);
int    fputc(int, struct _iobuf *);
int    fputs(const char*, struct _iobuf *);
int   fread(void*, int  , int  , struct _iobuf *);
struct _iobuf *  freopen(const char*, const char*, struct _iobuf *);
int    fscanf(struct _iobuf *, const char* ...);
int    fseek(struct _iobuf *, long, int);
long   ftell(struct _iobuf  *);
int   fwrite(const void*, int  , int  , struct _iobuf *);
char*  gets(char*);
int    getw(struct _iobuf *);
int    pclose(struct _iobuf *);
void   perror(const char*);
struct _iobuf *  popen(const char*, const char*);
int    printf(const char* ...);
int    puts(const char*);
int    putw(int, struct _iobuf *);
int    rewind(struct _iobuf *);
int    scanf(const char* ...);
void   setbuf(struct _iobuf *, char*);
void   setbuffer(struct _iobuf *, char*, int);
int    setlinebuf(struct _iobuf *);
int    setvbuf(struct _iobuf *, char*, int, int  );
int    sscanf(char*, const char* ...);
struct _iobuf *  tmpfile();
int    ungetc(int, struct _iobuf *);
int    vfprintf (...) ;
int    vprintf (...) ;
char*  sprintf (...) ;
char*  vsprintf (...) ;
extern int _filbuf (...) ;
extern int _flsbuf (...) ;
}
template <class T>
class Message_Buffer
{
public:
  Message_Buffer (int type = 0, int length = sizeof (T));
  Message_Buffer (const T &data, int type = 0, int length = sizeof (T));
  ~Message_Buffer (void);
  int get_type (void);
  void set_type (int type);
  int get_length (void);
  int set_length (int l);
  T &get_data (void);
  void set_data (const T &data);
private:
  long type;
  int  length;
  T    data;
};
template <class T> inline
Message_Buffer<T>::Message_Buffer (int t, int l)
				  : type (t), length (l)
{
}
template <class T> inline
Message_Buffer<T>::Message_Buffer (const T &d, int t, int l)
				  : data (d), type (t), length (l)
{
}
template <class T> inline
Message_Buffer<T>::~Message_Buffer (void)
{
}
template <class T> inline  int
Message_Buffer<T>::get_type (void)
{
  return this->type;
}
template <class T> inline  void
Message_Buffer<T>::set_type (int t)
{
  this->type = t;
}
template <class T> inline  int
Message_Buffer<T>::get_length (void)
{
  return this->length + sizeof this->length;
}
template <class T> inline  void
Message_Buffer<T>::set_length (int l)
{
  this->length = l;
}
template <class T> inline  T &
Message_Buffer<T>::get_data (void)
{
  return this->data;
}
template <class T> inline  void
Message_Buffer<T>::set_data (const T &d)
{
  this->data = d;
}
extern "C"
{
  int msgsnd (int, void *, int, int);
  int msgrcv (int, void *, int, int, int);
  int msgctl (int, int, struct msqid_ds *);
  int msgget (int, int);
}
template <class T>
class Message_Queue
{
public:
  enum {CREATE = 0001000		, OPEN = 0};
  Message_Queue (void);
  Message_Queue (key_t external_id, int create = Message_Queue::OPEN, int perms = 0666);
  ~Message_Queue (void);
  int open (key_t external_id, int create = Message_Queue::OPEN, int perms = 0666);
  int cntl (int option, struct msqid_ds *arg);
  int remove (void);
  int recv (Message_Buffer<T> &mb, int mtype, int mflags = 0);
  int send (Message_Buffer<T> &mb, int mflags = 0);
private:
  int internal_id;
  Message_Queue (const Message_Queue &);
  void operator= (const Message_Queue &);
};
template <class T> inline  int
Message_Queue<T>::open (key_t external_id, int create, int perms)
{
  return this->internal_id = msgget (external_id, create | perms);
}
template <class T> inline  int
Message_Queue<T>::cntl (int option, struct msqid_ds *arg)
{
  return ::msgctl (this->internal_id, option, arg);
}
template <class T> inline  int
Message_Queue<T>::remove (void)
{
  return ::msgctl (this->internal_id, 0	, 0);
}
template <class T> inline
Message_Queue<T>::Message_Queue (void)
{
}
template <class T> inline
Message_Queue<T>::Message_Queue (key_t external_id, int create, int perms)
{
  if (this->open (external_id, create, perms) < 0)
    perror ("Message_Queue::Message_Queue");
}
template <class T> inline
Message_Queue<T>::~Message_Queue (void)
{
}
template <class T> inline
Message_Queue<T>::Message_Queue (const Message_Queue &)
{
}
template <class T> inline  void
Message_Queue<T>::operator= (const Message_Queue &)
{
}
template <class T> inline  int
Message_Queue<T>::recv (Message_Buffer<T> &mb, int mflags)
{
  return ::msgrcv (this->internal_id, &mb, mb.get_length (), mb.get_type (), mflags);
}
template <class T> inline  int
Message_Queue<T>::send (Message_Buffer<T> &mb, int mflags)
{
  return ::msgsnd (this->internal_id, &mb, mb.get_length (), mflags);
}
extern "C" {
char*     strcat(char*, const char*);
char*     strchr(const char*, int);
int       strcmp(const char*, const char*);
int       strcoll(const char*, const char*);
char*     strcpy(char*, const char*);
int      strcspn(const char*, const char*);
char*     strdup(const char*);
int      strlen(const char*);
char*     strncat(char*, const char*, int  );
int       strncmp(const char*, const char*, int  );
char*     strncpy(char*, const char*, int  );
char*     strpbrk(const char*, const char*);
char*     strrchr(const char*, int);
int      strspn(const char*, const char*);
char*     strstr(const char*, const char *);
char*     strtok(char*, const char*);
int      strxfrm(char*, const char*, int  );
char*     index(const char*, int);
char*     rindex(const char*, int);
}
extern "C" {
}
extern "C" {
void*     memalign (...) ;
void*     memccpy (...) ;
void*     memchr (...) ;
int       memcmp (...) ;
void*     memcpy (...) ;
void*     memmove (...) ;
void*     memset (...) ;
int       ffs (...) ;
int     getpagesize (...) ;
void*     valloc (...) ;
void      bcopy (...) ;
int       bcmp (...) ;
void      bzero (...) ;
}
extern "C" {
}
extern "C" {
int       abs(int);
void volatile abort(void);
double    atof(const char*);
int       atoi(const char*);
long      atol(const char*);
int       atexit(auto void (*p) (void));
int       bsearch (const void *, const void *, int  ,
                   int  , auto int (*ptf)(const void*, const void*));
void*     calloc(int  , int  );
void      cfree(void*);
void volatile exit(int);
char*     fcvt(double, int, int*, int*);
void      free(void*);
char*     getenv(const char*);
int       getopt(int, char * const *, const char*);
int       getpw(int, char*);
char*     gcvt(double, int, char*);
char*     ecvt(double, int, int*, int*);
extern char**   environ;
long      labs(long);
void*     malloc(int  );
int      malloc_usable_size(void*);
int       putenv(const char*);
extern char*    optarg;
extern int      opterr;
extern int      optind;
void      qsort(void*, int  , int  , auto int (*ptf)(void*,void*));
int       rand(void);
void*     realloc(void*, int  );
int       setkey(const char*);
int       srand(unsigned int);
double    strtod(const char*, char**);
long      strtol(const char*, char**, int);
unsigned long stroul(const char**, int);
int       system(const char*);
long      random(void);
void      srandom(int);
char*     setstate(char*);
char*     initstate(unsigned, char*, int);
double    drand48(void);
void      lcong48(short*);
long      jrand48(short*);
long      lrand48(void);
long      mrand48(void);
long      nrand48(short*);
short*    seed48(short*);
void      srand48(long);
char*     ctermid(char*);
char*     cuserid(char*);
char*     tempnam(const char*, const char*);
char*     tmpnam(char*);
}
extern "C" {
}
extern "C" {
extern void	_exit( );
extern int	access( );
extern unsigned	alarm( );
extern int	chdir( );
extern int	__hide_chmod ( );
extern int	__hide_chown ( );
extern int	close( );
extern char	*ctermid( );
extern char	*cuserid( );
extern int	dup( );
extern int	dup2( );
extern int	__hide_execl ( );
extern int	__hide_execle ( );
extern int	__hide_execlp ( );
extern int	execv( );
extern int	execve( );
extern int	execvp( );
extern pid_t	fork( );
extern long	fpathconf( );
extern char	*getcwd( );
extern gid_t	getegid( );
extern uid_t	geteuid( );
extern gid_t	getgid( );
extern int	getgroups( );
extern char	*getlogin( );
extern pid_t	getpgrp( );
extern pid_t	getpid( );
extern pid_t	getppid( );
extern uid_t	getuid( );
extern int	isatty( );
extern int	link( );
extern off_t	lseek( );
extern long	pathconf( );
extern int	pause( );
extern int	pipe( );
extern int	read( );
extern int	rmdir( );
extern int	__hide_setgid ( );
extern int	setpgid( );
extern pid_t	setsid( );
extern int	__hide_setuid ( );
extern unsigned	sleep( );
extern long	sysconf( );
extern pid_t	tcgetpgrp( );
extern int	tcsetpgrp( );
extern char	*ttyname( );
extern int	unlink( );
extern int	write( );
extern void volatile _exit(int);
extern unsigned alarm (...) ;
extern int      brk (...) ;
extern int      chdir (...) ;
extern int      chmod  (...) ;
extern int      chown (const char*, unsigned short , unsigned short );
extern int      close (...) ;
extern char*    crypt (...) ;
extern int      dup (...) ;
extern int      dup2 (...) ;
extern void	encrypt (...) ;
extern int      execl (const char*, const char *, ...);
extern int      execle (const char*, const char *, ...);
extern int      execlp (const char*, const char*, ...);
extern int      exect (...) ;
extern int      execv (...) ;
extern int      execve (...) ;
extern int      execvp (...) ;
extern int      fchown (int, unsigned short , unsigned short );
extern int  fork (...) ;
extern int      fsync (...) ;
extern int      ftruncate (...) ;
extern char*    getcwd (...) ;
extern int      getdomainname (...) ;
extern int      getdtablesize (...) ;
extern int      getgroups (...) ;
extern unsigned short  geteuid (...) ;
extern unsigned short  getegid (...) ;
extern unsigned short  getgid (...) ;
extern long     gethostid (...) ;
extern int      gethostname (...) ;
extern int  getpgrp (...) ;
extern int  getpid (...) ;
extern int  getppid (...) ;
extern char*    getlogin (...) ;
extern char*    getpass (...) ;
extern unsigned short  getuid (...) ;
extern int      ioctl (int, int, ... );
extern int      isatty (...) ;
extern int      link (...) ;
extern int      mkstemp (...) ;
extern char*    mktemp (...) ;
extern int      nice (...) ;
extern int      pause (...) ;
extern int      pipe (...) ;
extern int      readlink (...) ;
extern int      rename (...) ;
extern int      rmdir (...) ;
extern void*    sbrk (...) ;
extern int      syscall (...) ;
extern int      setgid (unsigned short );
extern int      sethostname (...) ;
extern int  setpgrp (...) ;
extern int      setregid (...) ;
extern int      setreuid (...) ;
extern int      setuid (unsigned short );
extern unsigned sleep (...) ;
extern void     swab (...) ;
extern int      symlink (...) ;
extern long     sysconf (...) ;
extern int      truncate (...) ;
extern char*    ttyname (...) ;
extern int      ttyslot (...) ;
extern int      unlink (...) ;
extern int  vfork (...) ;
extern int      vadvise (...) ;
extern int      vhangup (...) ;
extern long  lseek (...) ;
extern int  read (...) ;
extern int  write (...) ;
extern int      access (...) ;
extern int      flock (...) ;
}
extern "C" {
extern int errno;
extern char*    sys_errlist[];
extern int      sys_nerr;
extern int      errno;
void      perror(const char*);
char*     strerr(int);
}
extern "C" {
struct flock {
	short	l_type;
	short	l_whence;
	long	l_start;
	long	l_len;
	short	l_pid;
	short	l_xxx;
};
struct eflock {
	short	l_type;
	short	l_whence;
	long	l_start;
	long	l_len;
	short	l_pid;
	short	l_xxx;
	long	l_rpid;
	long	l_rsys;
};
extern "C"
{
struct	stat {
	dev_t	st_dev;
	ino_t	st_ino;
	mode_t	st_mode;
	short	st_nlink;
	uid_t	st_uid;
	gid_t	st_gid;
	dev_t	st_rdev;
	off_t	st_size;
	time_t	st_atime;
	int	st_spare1;
	time_t	st_mtime;
	int	st_spare2;
	time_t	st_ctime;
	int	st_spare3;
	long	st_blksize;
	long	st_blocks;
	long	st_spare4[2];
};
int	__hide_chmod ( );
int	fstat( );
int	mkdir( );
int	mkfifo( );
int	stat( );
mode_t	umask( );
extern int       chmod  (...) ;
extern int       stat (...) ;
extern int       lstat (...) ;
extern int       fstat (...) ;
}
int	 __hide_open ( );
int	__hide_creat ( );
int	__hide_fcntl ( );
int       fcntl(int, int, ...);
int	  creat (...) ;
int       open (...) ;
}
extern "C" {
int strcasecmp (...) ;
}
extern "C" {
struct	tm {
	int	tm_sec;
	int	tm_min;
	int	tm_hour;
	int	tm_mday;
	int	tm_mon;
	int	tm_year;
	int	tm_wday;
	int	tm_yday;
	int	tm_isdst;
	char	*tm_zone;
	long	tm_gmtoff;
};
extern	struct tm *__hide_gmtime (), *__hide_localtime ();
extern	char *__hide_asctime (), *__hide_ctime ();
extern	void __hide_tzset (), __hide_tzsetwall ();
extern  int dysize();
extern  time_t timelocal(), timegm();
extern char* asctime (...) ;
extern char* ctime (...) ;
double difftime (...) ;
extern struct tm* gmtime (...) ;
extern struct tm* localtime (...) ;
extern long  mktime(struct tm*);
extern int  strftime (...) ;
extern void tzset();
extern void tzsetwall();
extern int getitimer(int, struct itimerval*);
extern int setitimer (...) ;
extern int gettimeofday(struct timeval*, struct timezone*);
extern int settimeofday (...) ;
extern int stime (...) ;
extern int dysize(int);
long      clock(void);
long       time(long *);
unsigned  ualarm(unsigned, unsigned);
unsigned  usleep(unsigned);
void      profil (...) ;
}
extern "C"
{
struct	linger {
	int	l_onoff;
	int	l_linger;
};
struct sockaddr {
	u_short	sa_family;
	char	sa_data[14];
};
struct sockproto {
	u_short	sp_family;
	u_short	sp_protocol;
};
struct msghdr {
	caddr_t	msg_name;
	int	msg_namelen;
	struct	iovec *msg_iov;
	int	msg_iovlen;
	caddr_t	msg_accrights;
	int	msg_accrightslen;
};
int       select (...) ;
int       accept (...) ;
int       bind (...) ;
int       connect (...) ;
int       getsockname (...) ;
int       getpeername (...) ;
int       getsockopt(int, int, int, void*, int*);
int       listen(int, int);
int       rcmd (...) ;
int       recv(int, void*, int, int);
int       recvfrom (...) ;
int       recvmsg(int, struct msghdr*, int);
int       rexec(char**, int, const char*, const char*, const char*, int*);
int       rresvport(int*);
int       send (...) ;
int       sendto (...) ;
int       sendmsg (...) ;
int       setsockopt (...) ;
int       shutdown(int, int);
int       socket(int, int, int);
int       socketpair(int, int, int, int sv[2]);
}
extern "C"
{
struct timeval {
	long	tv_sec;
	long	tv_usec;
};
struct timezone {
	int	tz_minuteswest;
	int	tz_dsttime;
};
struct	itimerval {
	struct	timeval it_interval;
	struct	timeval it_value;
};
}
extern "C"
{
struct	rusage {
	struct timeval ru_utime;
	struct timeval ru_stime;
	long	ru_maxrss;
	long	ru_ixrss;
	long	ru_idrss;
	long	ru_isrss;
	long	ru_minflt;
	long	ru_majflt;
	long	ru_nswap;
	long	ru_inblock;
	long	ru_oublock;
	long	ru_msgsnd;
	long	ru_msgrcv;
	long	ru_nsignals;
	long	ru_nvcsw;
	long	ru_nivcsw;
};
struct rlimit {
	int	rlim_cur;
	int	rlim_max;
};
int getrusage(int, struct rusage*);
int getrlimit (int resource, struct rlimit *rlp);
int setrlimit (...) ;
long      ulimit(int, long);
int       getpriority(int, int);
int       setpriority(int, int, int);
}
class Message_Data
{
public:
  Message_Data (int p = -1, const char user[] = "", char text[] = "")
  {
    this->pid = p;
    strncpy (this->username, user, 9);
    strncpy (this->mtext, text, 	128 );
  }
  int get_pid (void) { return this->pid; }
  void set_pid (int p) { this->pid = p; }
  char *get_user (void) { return this->username; }
  void set_user (char user[]) { strncpy (username, user, 9); }
  char *get_text (void) { return this->mtext; }
  void set_text (char text[]) { strncpy (mtext, text, 	128 ); }
private:
  int	pid;
  char 	username[9];
  char	mtext[	128 ];
};
Message_Queue<Message_Data> msgque (	1234 , Message_Queue<Message_Data>::CREATE);
void
SIGNAL_handler (int sig)
{
  if (msgque.remove () < 0)
    perror ("msgque.close"), exit (1);
  exit (0);
}
int
main (void)
{
  Message_Buffer<Message_Data> recv_msg (1 );
  Message_Data msg_data (getpid (), getlogin (), "I received your message.");
  Message_Buffer<Message_Data> send_msg (msg_data);
  signal (2	, SIGNAL_handler);
  for (;;)
    {
      if (msgque.recv (recv_msg) < 0)
	perror ("msgque.recv"), exit (1);
      Message_Data &recv_msg_data = recv_msg.get_data ();
      printf ("msg from client %d (user %s): %s\n",
	      recv_msg_data.get_pid (), recv_msg_data.get_user (), recv_msg_data.get_text ());
      send_msg.set_type (recv_msg_data.get_pid ());
      if (msgque.send (send_msg) < 0)
	perror ("msgque.send"), exit (1);
    }
  exit (0);
}

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