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Length: 10353 (0x2871)
Types: TextFile
Notes: @(#)usys.h 13.2 (RC International) 12/12/90 */
Names: »usys.h«
└─⟦50656ff4a⟧ Bits:30010538 TX 3.1 Coldstart
└─⟦bbf173f5c⟧ »0004«
└─⟦this⟧ »./usr/include/cmplrs/usys.h«
└─⟦50656ff4a⟧ Bits:30010538 TX 3.1 Coldstart
└─⟦c6f24efe5⟧ »0007«
└─⟦this⟧ »comp3.0/bsd/usr/include/cmplrs/usys.h«
/* @(#)usys.h 13.2 (RC International) 12/12/90 */ /* --------------------------------------------------------- */ /* | Copyright (c) 1986, 1989 MIPS Computer Systems, Inc. | */ /* | All Rights Reserved. | */ /* --------------------------------------------------------- */ /* $Header: usys.h,v 2010.2.1.6 90/02/22 19:51:37 bettina Exp $ */ #if defined(LANGUAGE_PASCAL) || defined(PASTEL) #ifdef mips (* system-wide constants and types *) const Machine = 2000; (* Machine ID. *) Identlength = 32; (* size of identifiers *) Blankid = ' '; #ifdef BSD Filenamelen = 1024; (* maximum length file name in *) #endif BSD #ifdef SYSV Filenamelen = 1024; (* maximum length file name in *) #endif SYSV (* target operating system *) #if 0 /* Dec-1-87 */ BlankFilename = ' '; #endif Strglgth = Filenamelen; (* maximum size of a string constant *) UseBcode = true; (* use binary form of Ucode flag *) HostCharsPerWord = 4; Maxsetsize = 512; (* maximum size of a set constant *) (***************************************************************************) (* Uscan interface *) (***************************************************************************) Maxswitches = 15; (* maximum number of switches user *) (* can set in command line *) Maxfiles = 10; (* maximum number of files user can *) (* specify in command line *) Charlen = 32; (* Length of component of text file *) Tabsetting = 8; (* Spaces per tab *) (***************************************************************************) (* Character set. Must be same on host and target. *) (***************************************************************************) Eolchars = 1; (* number of end of line chars *) Eopchar = 12; (* end of page char, usually form *) (* feed *) Tab = 9; (* ord (tab) *) Ordlastchar = 127; (* Highest ORD of character in a *) (* Text file *) Wordsize = 32; Doublewordsize = 64; Wordalign = 32; Doublewordalign = 64; Bytesize = 8; (* size of fixed-length byte *) Setunitsize = 32; Setunitmax = 31; Defsetsize = 128; (* default size of a set *) #if 0 Maxreg = 63; (* >= number of registers on *) (* machine; <= maximum set element *) (* on host compiler. *) Labchars = 16; (* length of external names *) Modchars = 12; (* number of significant characters *) (* in a module name *) #endif Localsbackwards = true; (* assign locals in negative *) (* direction? *) #if 0 Pmem = true; (* use parameter memory? *) #endif Addrunit = 8; (* size of addressable unit (e.g. *) (* byte size on a byte-addressable *) (* machine) *) Salign = 32; (* simple types are guaranteed never *) (* to cross a boundary of this many *) (* bits *) #if 0 Regsize = Wordsize; (* size of a register variable *) #endif VarAlign = Wordsize; (* alignment of variables (in bits) *) RecAlign = Addrunit; (* alignment of fields of unpacked *) (* records *) ArrAlign = Addrunit; (* alignment of elements of unpacked *) (* arrays *) Fpackunit = Addrunit; (* alignment of fields of packed *) (* files *) Rpackunit = 1; (* alignment of fields of packed *) (* records *) Apackunit = 1; (* alignment of elements of packed *) (* arrays *) Apackeven = true; (* pack arrays evenly? *) SpAlign = Wordsize; (* DEFs will always be multiples of *) (* this *) HeapAlign = Wordsize; (* Sizes of heap variables will *) (* always be multiples of this *) Realintsep = false; (* whether separate static areas for reals and integers, as in FOM *) (***************************************************************************) (* sizes of unpacked data types, in bits -- must always be a multiple of *) (* Addrunit *) (***************************************************************************) Intsize = Wordsize; (* size of integer *) Intalign = Wordalign; Realsize = Wordsize; (* size of real *) Realalign = Wordalign; Doublesize = Doublewordsize; (* size of double *) Doublealign = Doublewordalign; Extendedsize = 3*Wordsize; (* size of extended *) Extendedalign = Doublewordalign; Pointersize = Wordsize; (* size of a pointer (address) *) Pointeralign = Wordalign; Boolsize = Addrunit; (* size of a boolean *) Boolalign = Addrunit; Charsize = Addrunit; (* size of a character *) Charalign = Addrunit; Pcharsize = 8; (* minimum packing of characters *) Entrysize = 2*Wordsize; (* size of a procedure descriptor *) Entryalign = Doublewordalign; (* (type E) *) Psetsize = 1; (* minimum packing of sets *) CharsperSalign = 4; (* packed chars per salign unit *) Parthreshold = 2*Wordsize; (* simple objects larger than this *) (* will be passed indirectly *) #if 0 DefLocalsinregs = 2; (* default number of locals in *) (* registers *) Maxlocalsinregs = 4; (* maximum number of locals in *) (* registers *) #endif Uoptalloc = true; (* whether uopt should perform *) (* register alloc. *) #if 0 Uoptregs = 8; (* number of registers reserved for *) (* uopt *) Numregclass = 1; (* number of classes of registers *) (* (either 1 or 2) *) Class2reg = 9; (* if no 2nd register class, = *) (* uoptregs+1; oe, the first *) (* register which is of the 2nd *) (* class *) movcost = 1.2; (* the execution cost of a *) (* register-memory transfer *) reglodsave = 1.0; (* the saving of loading from a reg *) (* instead of from memory *) regstrsave = 1.0; (* the saving of storing to a reg *) (* instead of tomemory *) ParmsinRegs = false; (* pass parameters in registers? *) Calleesave = false; (* calleesave linkage convention? *) #endif (***************************************************************************) (* for definition of standard types on target machine *) (***************************************************************************) Tgtfirstchar = 0; (* lower bound of type char *) Tgtlastchar = 127; (* upper bound of type char *) Tgtmaxint = 2147483647; (* largest integer *) Tgtminint = -2147483648; (* smallest integer *) #if 0 Maxintdiv10 = 214748364; (* for testing for overflow *) Maxintmod10 = 7; (* for testing for overflow *) Tgtmaxexp = 36; (* exponent of largest real *) Tgtmaxman = 0.8507059173; (* mantissa of largest real *) Tgtminexp = -36; (* exponent of smallest pos real *) Tgtminman = 0.14693680107; (* mantissa of smallest pos real *) #endif Maxsetval = 1151; Lngrealsize = DoubleWordsize; #if 0 Lngint = DoubleWordsize; Functhreshold = Wordsize; #endif iob_size = 24*addrunit; (* size of _iobuf struct *) type Identname = packed array[1..Identlength] of char; Filename = packed array[1..Filenamelen] of char; #endif /* defined(mips) */ #endif /* defined(LANGUAGE_PASCAL) || define(PASTEL) */ #if defined(LANGUAGE_C) #ifdef mips /* system-wide constants and types */ #define Machine 2001 /* Machine ID. */ #define Identlength 32 /* size of identifiers */ #define HostCharsPerWord 4 #define bytes_per_target_word 4 /* bytes in the target word */ #define Bytesize 8 /* size of fixed-length byte */ #ifdef BSD #define Filenamelen 1024 #endif BSD #ifdef SYSV #define Filenamelen 1024 #endif SYSV #define Strglgth Filenamelen /* maximum size of a string constant */ typedef char Filename[Filenamelen]; typedef char Identname[Identlength]; #else !defined(mips) /* system-wide constants and types */ #define Machine 11 /* Machine ID. */ #define Identlength 32 /* size of identifiers */ #define Strglgth 288 /* maximum size of a string constant */ #define HostCharsPerWord 4 typedef char Identname[Identlength]; #endif /* defined(mips) */ #endif /* define(LANGUAGE_C) */