224 lines
5.9 KiB
C
224 lines
5.9 KiB
C
/* $Id: _new_handler.c,v 1.2 1993/08/02 17:38:30 mycroft Exp $ */
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extern int target_flags;
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enum reg_class
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{
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NO_REGS,
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AREG, DREG, CREG, BREG,
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Q_REGS,
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SIREG, DIREG,
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INDEX_REGS,
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GENERAL_REGS,
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FP_TOP_REG, FP_SECOND_REG,
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FLOAT_REGS,
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ALL_REGS, LIM_REG_CLASSES
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};
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extern enum reg_class regclass_map[17 ];
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extern struct rtx_def *i386_compare_op0, *i386_compare_op1;
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extern struct rtx_def *(*i386_compare_gen)(), *(*i386_compare_gen_eq)();
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extern char *hi_reg_name[];
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extern char *qi_reg_name[];
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extern char *qi_high_reg_name[];
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enum machine_mode {
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VOIDmode ,
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QImode ,
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HImode ,
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PSImode ,
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SImode ,
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PDImode ,
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DImode ,
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TImode ,
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OImode ,
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QFmode ,
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HFmode ,
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SFmode ,
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DFmode ,
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XFmode ,
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TFmode ,
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SCmode ,
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DCmode ,
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XCmode ,
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TCmode ,
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CQImode ,
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CHImode ,
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CSImode ,
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CDImode ,
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CTImode ,
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COImode ,
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BLKmode ,
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CCmode ,
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CCFPEQmode ,
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MAX_MACHINE_MODE };
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extern char *mode_name[];
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enum mode_class { MODE_RANDOM, MODE_INT, MODE_FLOAT, MODE_PARTIAL_INT, MODE_CC,
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MODE_COMPLEX_INT, MODE_COMPLEX_FLOAT, MAX_MODE_CLASS};
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extern enum mode_class mode_class[];
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extern int mode_size[];
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extern int mode_unit_size[];
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extern enum machine_mode mode_wider_mode[];
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extern enum machine_mode mode_for_size (unsigned int, enum mode_class, int) ;
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extern enum machine_mode get_best_mode (int, int, int, enum machine_mode, int) ;
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extern enum machine_mode class_narrowest_mode[];
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extern enum machine_mode byte_mode;
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extern enum machine_mode word_mode;
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typedef int ptrdiff_t;
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typedef unsigned int size_t;
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typedef short unsigned int wchar_t;
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typedef unsigned int UQItype __attribute__ ((mode (QI)));
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typedef int SItype __attribute__ ((mode (SI)));
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typedef unsigned int USItype __attribute__ ((mode (SI)));
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typedef int DItype __attribute__ ((mode (DI)));
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typedef unsigned int UDItype __attribute__ ((mode (DI)));
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typedef float SFtype __attribute__ ((mode (SF)));
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typedef float DFtype __attribute__ ((mode (DF)));
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typedef int word_type __attribute__ ((mode (SI)));
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struct DIstruct {SItype low, high;};
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typedef union
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{
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struct DIstruct s;
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DItype ll;
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} DIunion;
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extern DItype __fixunssfdi (SFtype a);
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extern DItype __fixunsdfdi (DFtype a);
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typedef size_t;
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typedef long fpos_t;
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struct __sbuf {
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unsigned char *_base;
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int _size;
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};
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typedef struct __sFILE {
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unsigned char *_p;
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int _r;
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int _w;
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short _flags;
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short _file;
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struct __sbuf _bf;
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int _lbfsize;
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void *_cookie;
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int (*_close) (void *) ;
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int (*_read) (void *, char *, int) ;
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fpos_t (*_seek) (void *, fpos_t, int) ;
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int (*_write) (void *, const char *, int) ;
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struct __sbuf _ub;
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unsigned char *_up;
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int _ur;
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unsigned char _ubuf[3];
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unsigned char _nbuf[1];
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struct __sbuf _lb;
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int _blksize;
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int _offset;
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} FILE;
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extern FILE __sF[];
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void clearerr (FILE *) ;
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int fclose (FILE *) ;
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int feof (FILE *) ;
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int ferror (FILE *) ;
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int fflush (FILE *) ;
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int fgetc (FILE *) ;
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int fgetpos (FILE *, fpos_t *) ;
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char *fgets (char *, size_t, FILE *) ;
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FILE *fopen (const char *, const char *) ;
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int fprintf (FILE *, const char *, ...) ;
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int fputc (int, FILE *) ;
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int fputs (const char *, FILE *) ;
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int fread (void *, size_t, size_t, FILE *) ;
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FILE *freopen (const char *, const char *, FILE *) ;
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int fscanf (FILE *, const char *, ...) ;
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int fseek (FILE *, long, int) ;
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int fsetpos (FILE *, const fpos_t *) ;
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long ftell (const FILE *) ;
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int fwrite (const void *, size_t, size_t, FILE *) ;
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int getc (FILE *) ;
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int getchar (void) ;
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char *gets (char *) ;
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extern int sys_nerr;
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extern char *sys_errlist[];
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void perror (const char *) ;
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int printf (const char *, ...) ;
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int putc (int, FILE *) ;
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int putchar (int) ;
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int puts (const char *) ;
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int remove (const char *) ;
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int rename (const char *, const char *) ;
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void rewind (FILE *) ;
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int scanf (const char *, ...) ;
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void setbuf (FILE *, char *) ;
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int setvbuf (FILE *, char *, int, size_t) ;
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int sprintf (char *, const char *, ...) ;
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int sscanf (char *, const char *, ...) ;
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FILE *tmpfile (void) ;
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char *tmpnam (char *) ;
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int ungetc (int, FILE *) ;
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int vfprintf (FILE *, const char *, char * ) ;
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int vprintf (const char *, char * ) ;
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int vsprintf (char *, const char *, char * ) ;
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char *ctermid (char *) ;
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FILE *fdopen (int, const char *) ;
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int fileno (FILE *) ;
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char *fgetline (FILE *, size_t *) ;
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int fpurge (FILE *) ;
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int getw (FILE *) ;
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int pclose (FILE *) ;
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FILE *popen (const char *, const char *) ;
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int putw (int, FILE *) ;
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void setbuffer (FILE *, char *, int) ;
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int setlinebuf (FILE *) ;
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char *tempnam (const char *, const char *) ;
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int snprintf (char *, size_t, const char *, ...) ;
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int vsnprintf (char *, size_t, const char *, char * ) ;
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int vscanf (const char *, char * ) ;
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int vsscanf (const char *, const char *, char * ) ;
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FILE *funopen (const void *,
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int (*)(void *, char *, int),
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int (*)(void *, const char *, int),
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fpos_t (*)(void *, fpos_t, int),
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int (*)(void *)) ;
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int __srget (FILE *) ;
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int __svfscanf (FILE *, const char *, char * ) ;
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int __swbuf (int, FILE *) ;
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static inline int __sputc(int _c, FILE *_p) {
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if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
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return (*_p->_p++ = _c);
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else
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return (__swbuf(_c, _p));
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}
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typedef void (*vfp)(void);
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extern void *__builtin_new (size_t);
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static void default_new_handler (void);
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vfp __new_handler = default_new_handler;
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vfp
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__set_new_handler (handler)
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vfp handler;
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{
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vfp prev_handler;
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prev_handler = __new_handler;
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if (handler == 0) handler = default_new_handler;
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__new_handler = handler;
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return prev_handler;
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}
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vfp
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set_new_handler (handler)
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vfp handler;
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{
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return __set_new_handler (handler);
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}
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static void
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default_new_handler ()
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{
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write (2, "Virtual memory exceeded in `new'\n" , sizeof ("Virtual memory exceeded in `new'\n" ));
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_exit (-1);
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}
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