ref: fc104bb2dabf97b04570992b6c3a6082f0c1aec2
dir: /cc1/arch/i386-sysv/arch.c/
/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include "arch.h"
#include "../../../inc/cc.h"
#include "../../cc1.h"
/*
* Initializaion of type pointers were done with
* a C99 initilizator '... = &(Type) {...', but
* c compiler in Plan9 gives error with this
* syntax, so I have switched it to this ugly form
* I hope I will change it again in the future
*/
static Type types[] = {
{ /* 0 = voidtype */
.op = VOID,
.letter = L_VOID,
.prop = TPRINTED,
},
{ /* 1 = pvoidtype */
.op = PTR,
.letter = L_POINTER,
.prop = TDEFINED | TPRINTED,
.size = 4,
.align = 4,
},
{ /* 2 = booltype */
.op = INT,
.letter = L_BOOL,
.prop = TDEFINED | TINTEGER | TARITH | TPRINTED,
.size = 1,
.align = 1,
.n.rank = RANK_BOOL,
},
{ /* 3 = schartype */
.op = INT,
.letter = L_INT8,
.prop = TDEFINED | TINTEGER | TARITH | TSIGNED | TPRINTED,
.size = 1,
.align = 1,
.n.rank = RANK_SCHAR,
},
{ /* 4 = uchartype */
.op = INT,
.letter = L_UINT8,
.prop = TDEFINED | TINTEGER | TARITH | TPRINTED,
.size = 1,
.align = 1,
.n.rank = RANK_UCHAR,
},
{ /* 5 = chartype */
.op = INT,
.letter = L_INT8,
.prop = TDEFINED | TINTEGER | TARITH | TSIGNED | TPRINTED,
.size = 1,
.align = 1,
.n.rank = RANK_CHAR,
},
{ /* 6 = ushortype */
.op = INT,
.letter = L_UINT16,
.prop = TDEFINED | TINTEGER | TARITH | TPRINTED,
.size = 2,
.align = 2,
.n.rank = RANK_USHORT,
},
{ /* 7 = shortype */
.op = INT,
.letter = L_INT16,
.prop = TDEFINED | TINTEGER | TARITH | TSIGNED | TPRINTED,
.size = 2,
.align = 2,
.n.rank = RANK_SHORT,
},
{ /* 8 = uinttype */
.op = INT,
.letter = L_UINT32,
.prop = TDEFINED | TINTEGER | TARITH | TPRINTED,
.size = 4,
.align = 4,
.n.rank = RANK_UINT,
},
{ /* 9 = inttype */
.op = INT,
.letter = L_INT32,
.prop = TDEFINED | TINTEGER | TARITH | TSIGNED | TPRINTED,
.size = 4,
.align = 4,
.n.rank = RANK_INT,
},
{ /* 10 = longtype */
.op = INT,
.letter = L_INT32,
.prop = TDEFINED | TINTEGER | TARITH | TSIGNED | TPRINTED,
.size = 4,
.align = 4,
.n.rank = RANK_LONG,
},
{ /* 11 = ulongtype */
.op = INT,
.letter = L_UINT32,
.prop = TDEFINED | TINTEGER | TARITH | TPRINTED,
.size = 4,
.align = 4,
.n.rank = RANK_ULONG,
},
{ /* 12 = ullongtype */
.op = INT,
.letter = L_UINT64,
.prop = TDEFINED | TINTEGER | TARITH | TPRINTED,
.size = 8,
.align = 4,
.n.rank = RANK_ULLONG,
},
{ /* 13 = llongtype */
.op = INT,
.letter = L_INT64,
.prop = TDEFINED | TINTEGER | TARITH | TSIGNED | TPRINTED,
.size = 8,
.align = 4,
.n.rank = RANK_LLONG,
},
{ /* 14 = floattype */
.op = FLOAT,
.letter = L_FLOAT,
.prop = TDEFINED | TARITH | TPRINTED,
.size = 4,
.align = 4,
.n.rank = RANK_FLOAT,
},
{ /* 15 = doubletype */
.op = FLOAT,
.letter = L_DOUBLE,
.prop = TDEFINED | TARITH | TPRINTED,
.size = 8,
.align = 4,
.n.rank = RANK_DOUBLE,
},
{ /* 16 = ldoubletype */
.op = FLOAT,
.letter = L_LDOUBLE,
.prop = TDEFINED | TARITH | TPRINTED,
.size = 12,
.align = 4,
.n.rank = RANK_LDOUBLE,
},
{ /* 17 = sizettype */
.op = INT,
.letter = L_UINT32,
.prop = TDEFINED | TINTEGER | TARITH | TPRINTED,
.size = 4,
.align = 4,
.n.rank = RANK_UINT,
},
{ /* 18 = ellipsis */
.op = ELLIPSIS,
.letter = L_ELLIPSIS,
.prop = TDEFINED | TPRINTED,
},
{ /* 19 = pdifftype */
.op = INT,
.letter = L_INT32,
.prop = TDEFINED | TINTEGER | TARITH | TSIGNED | TPRINTED,
.size = 4,
.align = 4,
.n.rank = RANK_INT,
},
};
Type *voidtype = &types[0], *pvoidtype = &types[1],
*booltype = &types[2], *schartype = &types[3],
*uchartype = &types[4], *chartype = &types[5],
*ushortype = &types[6], *shortype = &types[7],
*uinttype = &types[8], *inttype = &types[9],
*longtype = &types[10], *ulongtype = &types[11],
*ullongtype = &types[12], *llongtype = &types[13],
*floattype = &types[14], *doubletype = &types[15],
*ldoubletype = &types[16],
*sizettype = &types[17], *pdifftype = &types[19],
*ellipsistype = &types[18];
static Symbol dummy0 = {.u.i = 0, .type = &types[9]},
dummy1 = {.u.i = 1, .type = &types[9]};
Symbol *zero = &dummy0, *one = &dummy1;