* Moved lcc and q3asm into code/tools
This commit is contained in:
Tim Angus
parent
b1cef6352e
commit
ad118b9baf
452 changed files with 0 additions and 0 deletions
723
code/tools/lcc/src/c.h
Normal file
723
code/tools/lcc/src/c.h
Normal file
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@ -0,0 +1,723 @@
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#include <assert.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <string.h>
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#define NEW(p,a) ((p) = allocate(sizeof *(p), (a)))
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#define NEW0(p,a) memset(NEW((p),(a)), 0, sizeof *(p))
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#define isaddrop(op) (specific(op)==ADDRG+P || specific(op)==ADDRL+P \
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|| specific(op)==ADDRF+P)
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#define MAXLINE 512
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#define BUFSIZE 4096
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#define istypename(t,tsym) (kind[t] == CHAR \
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|| (t == ID && tsym && tsym->sclass == TYPEDEF))
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#define sizeop(n) ((n)<<10)
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#define generic(op) ((op)&0x3F0)
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#define specific(op) ((op)&0x3FF)
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#define opindex(op) (((op)>>4)&0x3F)
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#define opkind(op) ((op)&~0x3F0)
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#define opsize(op) ((op)>>10)
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#define optype(op) ((op)&0xF)
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#ifdef __LCC__
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#ifndef __STDC__
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#define __STDC__
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#endif
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#endif
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#define NELEMS(a) ((int)(sizeof (a)/sizeof ((a)[0])))
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#undef roundup
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#define roundup(x,n) (((x)+((n)-1))&(~((n)-1)))
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#define mkop(op,ty) (specific((op) + ttob(ty)))
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#define extend(x,ty) ((x)&(1<<(8*(ty)->size-1)) ? (x)|((~0UL)<<(8*(ty)->size-1)) : (x)&ones(8*(ty)->size))
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#define ones(n) ((n)>=8*sizeof (unsigned long) ? ~0UL : ~((~0UL)<<(n)))
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#define isqual(t) ((t)->op >= CONST)
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#define unqual(t) (isqual(t) ? (t)->type : (t))
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#define isvolatile(t) ((t)->op == VOLATILE \
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|| (t)->op == CONST+VOLATILE)
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#define isconst(t) ((t)->op == CONST \
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|| (t)->op == CONST+VOLATILE)
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#define isarray(t) (unqual(t)->op == ARRAY)
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#define isstruct(t) (unqual(t)->op == STRUCT \
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|| unqual(t)->op == UNION)
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#define isunion(t) (unqual(t)->op == UNION)
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#define isfunc(t) (unqual(t)->op == FUNCTION)
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#define isptr(t) (unqual(t)->op == POINTER)
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#define ischar(t) ((t)->size == 1 && isint(t))
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#define isint(t) (unqual(t)->op == INT \
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|| unqual(t)->op == UNSIGNED)
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#define isfloat(t) (unqual(t)->op == FLOAT)
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#define isarith(t) (unqual(t)->op <= UNSIGNED)
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#define isunsigned(t) (unqual(t)->op == UNSIGNED)
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#define isscalar(t) (unqual(t)->op <= POINTER \
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|| unqual(t)->op == ENUM)
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#define isenum(t) (unqual(t)->op == ENUM)
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#define fieldsize(p) (p)->bitsize
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#define fieldright(p) ((p)->lsb - 1)
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#define fieldleft(p) (8*(p)->type->size - \
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fieldsize(p) - fieldright(p))
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#define fieldmask(p) (~(~(unsigned)0<<fieldsize(p)))
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typedef struct node *Node;
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typedef struct list *List;
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typedef struct code *Code;
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typedef struct swtch *Swtch;
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typedef struct symbol *Symbol;
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typedef struct coord {
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char *file;
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unsigned x, y;
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} Coordinate;
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typedef struct table *Table;
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typedef union value {
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long i;
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unsigned long u;
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long double d;
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void *p;
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void (*g)(void);
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} Value;
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typedef struct tree *Tree;
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typedef struct type *Type;
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typedef struct field *Field;
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typedef struct {
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unsigned printed:1;
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unsigned marked;
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unsigned short typeno;
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void *xt;
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} Xtype;
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#include "config.h"
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typedef struct metrics {
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unsigned char size, align, outofline;
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} Metrics;
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typedef struct interface {
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Metrics charmetric;
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Metrics shortmetric;
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Metrics intmetric;
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Metrics longmetric;
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Metrics longlongmetric;
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Metrics floatmetric;
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Metrics doublemetric;
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Metrics longdoublemetric;
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Metrics ptrmetric;
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Metrics structmetric;
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unsigned little_endian:1;
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unsigned mulops_calls:1;
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unsigned wants_callb:1;
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unsigned wants_argb:1;
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unsigned left_to_right:1;
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unsigned wants_dag:1;
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unsigned unsigned_char:1;
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void (*address)(Symbol p, Symbol q, long n);
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void (*blockbeg)(Env *);
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void (*blockend)(Env *);
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void (*defaddress)(Symbol);
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void (*defconst) (int suffix, int size, Value v);
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void (*defstring)(int n, char *s);
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void (*defsymbol)(Symbol);
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void (*emit) (Node);
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void (*export)(Symbol);
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void (*function)(Symbol, Symbol[], Symbol[], int);
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Node (*gen) (Node);
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void (*global)(Symbol);
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void (*import)(Symbol);
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void (*local)(Symbol);
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void (*progbeg)(int argc, char *argv[]);
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void (*progend)(void);
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void (*segment)(int);
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void (*space)(int);
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void (*stabblock)(int, int, Symbol*);
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void (*stabend) (Coordinate *, Symbol, Coordinate **, Symbol *, Symbol *);
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void (*stabfend) (Symbol, int);
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void (*stabinit) (char *, int, char *[]);
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void (*stabline) (Coordinate *);
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void (*stabsym) (Symbol);
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void (*stabtype) (Symbol);
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Xinterface x;
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} Interface;
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typedef struct binding {
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char *name;
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Interface *ir;
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} Binding;
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extern Binding bindings[];
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extern Interface *IR;
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typedef struct {
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List blockentry;
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List blockexit;
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List entry;
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List exit;
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List returns;
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List points;
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List calls;
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List end;
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} Events;
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enum {
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#define xx(a,b,c,d,e,f,g) a=b,
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#define yy(a,b,c,d,e,f,g)
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#include "token.h"
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LAST
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};
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struct node {
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short op;
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short count;
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Symbol syms[3];
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Node kids[2];
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Node link;
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Xnode x;
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};
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enum {
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F=FLOAT,
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I=INT,
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U=UNSIGNED,
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P=POINTER,
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V=VOID,
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B=STRUCT
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};
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#define gop(name,value) name=value<<4,
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#define op(name,type,sizes)
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enum { gop(CNST,1)
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op(CNST,F,fdx)
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op(CNST,I,csilh)
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op(CNST,P,p)
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op(CNST,U,csilh)
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gop(ARG,2)
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op(ARG,B,-)
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op(ARG,F,fdx)
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op(ARG,I,ilh)
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op(ARG,P,p)
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op(ARG,U,ilh)
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gop(ASGN,3)
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op(ASGN,B,-)
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op(ASGN,F,fdx)
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op(ASGN,I,csilh)
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op(ASGN,P,p)
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op(ASGN,U,csilh)
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gop(INDIR,4)
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op(INDIR,B,-)
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op(INDIR,F,fdx)
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op(INDIR,I,csilh)
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op(INDIR,P,p)
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op(INDIR,U,csilh)
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gop(CVF,7)
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op(CVF,F,fdx)
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op(CVF,I,ilh)
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gop(CVI,8)
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op(CVI,F,fdx)
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op(CVI,I,csilh)
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op(CVI,U,csilhp)
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gop(CVP,9)
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op(CVP,U,p)
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gop(CVU,11)
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op(CVU,I,csilh)
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op(CVU,P,p)
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op(CVU,U,csilh)
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gop(NEG,12)
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op(NEG,F,fdx)
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op(NEG,I,ilh)
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gop(CALL,13)
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op(CALL,B,-)
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op(CALL,F,fdx)
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op(CALL,I,ilh)
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op(CALL,P,p)
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op(CALL,U,ilh)
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op(CALL,V,-)
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gop(RET,15)
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op(RET,F,fdx)
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op(RET,I,ilh)
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op(RET,P,p)
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op(RET,U,ilh)
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op(RET,V,-)
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gop(ADDRG,16)
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op(ADDRG,P,p)
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gop(ADDRF,17)
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op(ADDRF,P,p)
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gop(ADDRL,18)
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op(ADDRL,P,p)
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gop(ADD,19)
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op(ADD,F,fdx)
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op(ADD,I,ilh)
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op(ADD,P,p)
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op(ADD,U,ilhp)
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gop(SUB,20)
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op(SUB,F,fdx)
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op(SUB,I,ilh)
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op(SUB,P,p)
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op(SUB,U,ilhp)
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gop(LSH,21)
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op(LSH,I,ilh)
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op(LSH,U,ilh)
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gop(MOD,22)
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op(MOD,I,ilh)
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op(MOD,U,ilh)
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gop(RSH,23)
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op(RSH,I,ilh)
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op(RSH,U,ilh)
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gop(BAND,24)
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op(BAND,I,ilh)
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op(BAND,U,ilh)
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gop(BCOM,25)
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op(BCOM,I,ilh)
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op(BCOM,U,ilh)
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gop(BOR,26)
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op(BOR,I,ilh)
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op(BOR,U,ilh)
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gop(BXOR,27)
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op(BXOR,I,ilh)
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op(BXOR,U,ilh)
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gop(DIV,28)
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op(DIV,F,fdx)
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op(DIV,I,ilh)
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op(DIV,U,ilh)
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gop(MUL,29)
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op(MUL,F,fdx)
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op(MUL,I,ilh)
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op(MUL,U,ilh)
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gop(EQ,30)
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op(EQ,F,fdx)
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op(EQ,I,ilh)
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op(EQ,U,ilhp)
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gop(GE,31)
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op(GE,F,fdx)
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op(GE,I,ilh)
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op(GE,U,ilhp)
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gop(GT,32)
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op(GT,F,fdx)
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op(GT,I,ilh)
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op(GT,U,ilhp)
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gop(LE,33)
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op(LE,F,fdx)
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op(LE,I,ilh)
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op(LE,U,ilhp)
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gop(LT,34)
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op(LT,F,fdx)
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op(LT,I,ilh)
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op(LT,U,ilhp)
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gop(NE,35)
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op(NE,F,fdx)
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op(NE,I,ilh)
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op(NE,U,ilhp)
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gop(JUMP,36)
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op(JUMP,V,-)
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gop(LABEL,37)
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op(LABEL,V,-)
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gop(LOAD,14)
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op(LOAD,B,-)
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op(LOAD,F,fdx)
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op(LOAD,I,csilh)
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op(LOAD,P,p)
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op(LOAD,U,csilhp) LASTOP };
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#undef gop
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#undef op
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enum { CODE=1, BSS, DATA, LIT };
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enum { PERM=0, FUNC, STMT };
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struct list {
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void *x;
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List link;
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};
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struct code {
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enum { Blockbeg, Blockend, Local, Address, Defpoint,
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Label, Start, Gen, Jump, Switch
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} kind;
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Code prev, next;
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union {
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struct {
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int level;
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Symbol *locals;
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Table identifiers, types;
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Env x;
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} block;
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Code begin;
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Symbol var;
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|
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struct {
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Symbol sym;
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Symbol base;
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long offset;
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} addr;
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struct {
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Coordinate src;
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int point;
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} point;
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Node forest;
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struct {
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Symbol sym;
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Symbol table;
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Symbol deflab;
|
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int size;
|
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long *values;
|
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Symbol *labels;
|
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} swtch;
|
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|
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} u;
|
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};
|
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struct swtch {
|
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Symbol sym;
|
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int lab;
|
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Symbol deflab;
|
||||
int ncases;
|
||||
int size;
|
||||
long *values;
|
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Symbol *labels;
|
||||
};
|
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struct symbol {
|
||||
char *name;
|
||||
int scope;
|
||||
Coordinate src;
|
||||
Symbol up;
|
||||
List uses;
|
||||
int sclass;
|
||||
unsigned structarg:1;
|
||||
|
||||
unsigned addressed:1;
|
||||
unsigned computed:1;
|
||||
unsigned temporary:1;
|
||||
unsigned generated:1;
|
||||
unsigned defined:1;
|
||||
Type type;
|
||||
float ref;
|
||||
union {
|
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struct {
|
||||
int label;
|
||||
Symbol equatedto;
|
||||
} l;
|
||||
struct {
|
||||
unsigned cfields:1;
|
||||
unsigned vfields:1;
|
||||
Table ftab; /* omit */
|
||||
Field flist;
|
||||
} s;
|
||||
int value;
|
||||
Symbol *idlist;
|
||||
struct {
|
||||
Value min, max;
|
||||
} limits;
|
||||
struct {
|
||||
Value v;
|
||||
Symbol loc;
|
||||
} c;
|
||||
struct {
|
||||
Coordinate pt;
|
||||
int label;
|
||||
int ncalls;
|
||||
Symbol *callee;
|
||||
} f;
|
||||
int seg;
|
||||
Symbol alias;
|
||||
struct {
|
||||
Node cse;
|
||||
int replace;
|
||||
Symbol next;
|
||||
} t;
|
||||
} u;
|
||||
Xsymbol x;
|
||||
};
|
||||
enum { CONSTANTS=1, LABELS, GLOBAL, PARAM, LOCAL };
|
||||
struct tree {
|
||||
int op;
|
||||
Type type;
|
||||
Tree kids[2];
|
||||
Node node;
|
||||
union {
|
||||
Value v;
|
||||
Symbol sym;
|
||||
|
||||
Field field;
|
||||
} u;
|
||||
};
|
||||
enum {
|
||||
AND=38<<4,
|
||||
NOT=39<<4,
|
||||
OR=40<<4,
|
||||
COND=41<<4,
|
||||
RIGHT=42<<4,
|
||||
FIELD=43<<4
|
||||
};
|
||||
struct type {
|
||||
int op;
|
||||
Type type;
|
||||
int align;
|
||||
int size;
|
||||
union {
|
||||
Symbol sym;
|
||||
struct {
|
||||
unsigned oldstyle:1;
|
||||
Type *proto;
|
||||
} f;
|
||||
} u;
|
||||
Xtype x;
|
||||
};
|
||||
struct field {
|
||||
char *name;
|
||||
Type type;
|
||||
int offset;
|
||||
short bitsize;
|
||||
short lsb;
|
||||
Field link;
|
||||
};
|
||||
extern int assignargs;
|
||||
extern int prunetemps;
|
||||
extern int nodecount;
|
||||
extern Symbol cfunc;
|
||||
extern Symbol retv;
|
||||
extern Tree (*optree[])(int, Tree, Tree);
|
||||
|
||||
extern char kind[];
|
||||
extern int errcnt;
|
||||
extern int errlimit;
|
||||
extern int wflag;
|
||||
extern Events events;
|
||||
extern float refinc;
|
||||
|
||||
extern unsigned char *cp;
|
||||
extern unsigned char *limit;
|
||||
extern char *firstfile;
|
||||
extern char *file;
|
||||
extern char *line;
|
||||
extern int lineno;
|
||||
extern int t;
|
||||
extern char *token;
|
||||
extern Symbol tsym;
|
||||
extern Coordinate src;
|
||||
extern int Aflag;
|
||||
extern int Pflag;
|
||||
extern Symbol YYnull;
|
||||
extern Symbol YYcheck;
|
||||
extern int glevel;
|
||||
extern int xref;
|
||||
|
||||
extern int ncalled;
|
||||
extern int npoints;
|
||||
|
||||
extern int needconst;
|
||||
extern int explicitCast;
|
||||
extern struct code codehead;
|
||||
extern Code codelist;
|
||||
extern Table stmtlabs;
|
||||
extern float density;
|
||||
extern Table constants;
|
||||
extern Table externals;
|
||||
extern Table globals;
|
||||
extern Table identifiers;
|
||||
extern Table labels;
|
||||
extern Table types;
|
||||
extern int level;
|
||||
|
||||
extern List loci, symbols;
|
||||
|
||||
extern List symbols;
|
||||
|
||||
extern int where;
|
||||
extern Type chartype;
|
||||
extern Type doubletype;
|
||||
extern Type floattype;
|
||||
extern Type inttype;
|
||||
extern Type longdouble;
|
||||
extern Type longtype;
|
||||
extern Type longlong;
|
||||
extern Type shorttype;
|
||||
extern Type signedchar;
|
||||
extern Type unsignedchar;
|
||||
extern Type unsignedlonglong;
|
||||
extern Type unsignedlong;
|
||||
extern Type unsignedshort;
|
||||
extern Type unsignedtype;
|
||||
extern Type charptype;
|
||||
extern Type funcptype;
|
||||
extern Type voidptype;
|
||||
extern Type voidtype;
|
||||
extern Type unsignedptr;
|
||||
extern Type signedptr;
|
||||
extern Type widechar;
|
||||
extern void *allocate(unsigned long n, unsigned a);
|
||||
extern void deallocate(unsigned a);
|
||||
extern void *newarray(unsigned long m, unsigned long n, unsigned a);
|
||||
extern void walk(Tree e, int tlab, int flab);
|
||||
extern Node listnodes(Tree e, int tlab, int flab);
|
||||
extern Node newnode(int op, Node left, Node right, Symbol p);
|
||||
extern Tree cvtconst(Tree);
|
||||
extern void printdag(Node, int);
|
||||
extern void compound(int, Swtch, int);
|
||||
extern void defglobal(Symbol, int);
|
||||
extern void finalize(void);
|
||||
extern void program(void);
|
||||
|
||||
extern Tree vcall(Symbol func, Type ty, ...);
|
||||
extern Tree addrof(Tree);
|
||||
extern Tree asgn(Symbol, Tree);
|
||||
extern Tree asgntree(int, Tree, Tree);
|
||||
extern Type assign(Type, Tree);
|
||||
extern Tree bittree(int, Tree, Tree);
|
||||
extern Tree call(Tree, Type, Coordinate);
|
||||
extern Tree calltree(Tree, Type, Tree, Symbol);
|
||||
extern Tree condtree(Tree, Tree, Tree);
|
||||
extern Tree cnsttree(Type, ...);
|
||||
extern Tree consttree(unsigned int, Type);
|
||||
extern Tree eqtree(int, Tree, Tree);
|
||||
extern int iscallb(Tree);
|
||||
extern Tree shtree(int, Tree, Tree);
|
||||
extern void typeerror(int, Tree, Tree);
|
||||
|
||||
extern void test(int tok, char set[]);
|
||||
extern void expect(int tok);
|
||||
extern void skipto(int tok, char set[]);
|
||||
extern void error(const char *, ...);
|
||||
extern int fatal(const char *, const char *, int);
|
||||
extern void warning(const char *, ...);
|
||||
|
||||
typedef void (*Apply)(void *, void *, void *);
|
||||
extern void attach(Apply, void *, List *);
|
||||
extern void apply(List event, void *arg1, void *arg2);
|
||||
extern Tree retype(Tree p, Type ty);
|
||||
extern Tree rightkid(Tree p);
|
||||
extern int hascall(Tree p);
|
||||
extern Type binary(Type, Type);
|
||||
extern Tree cast(Tree, Type);
|
||||
extern Tree cond(Tree);
|
||||
extern Tree expr0(int);
|
||||
extern Tree expr(int);
|
||||
extern Tree expr1(int);
|
||||
extern Tree field(Tree, const char *);
|
||||
extern char *funcname(Tree);
|
||||
extern Tree idtree(Symbol);
|
||||
extern Tree incr(int, Tree, Tree);
|
||||
extern Tree lvalue(Tree);
|
||||
extern Tree nullcall(Type, Symbol, Tree, Tree);
|
||||
extern Tree pointer(Tree);
|
||||
extern Tree rvalue(Tree);
|
||||
extern Tree value(Tree);
|
||||
|
||||
extern void defpointer(Symbol);
|
||||
extern Type initializer(Type, int);
|
||||
extern void swtoseg(int);
|
||||
|
||||
extern void input_init(int, char *[]);
|
||||
extern void fillbuf(void);
|
||||
extern void nextline(void);
|
||||
|
||||
extern int getchr(void);
|
||||
extern int gettok(void);
|
||||
|
||||
extern void emitcode(void);
|
||||
extern void gencode (Symbol[], Symbol[]);
|
||||
extern void fprint(FILE *f, const char *fmt, ...);
|
||||
extern char *stringf(const char *, ...);
|
||||
extern void check(Node);
|
||||
extern void print(const char *, ...);
|
||||
|
||||
extern List append(void *x, List list);
|
||||
extern int length(List list);
|
||||
extern void *ltov (List *list, unsigned a);
|
||||
extern void init(int, char *[]);
|
||||
|
||||
extern Type typename(void);
|
||||
extern void checklab(Symbol p, void *cl);
|
||||
extern Type enumdcl(void);
|
||||
extern void main_init(int, char *[]);
|
||||
extern int main(int, char *[]);
|
||||
|
||||
extern void vfprint(FILE *, char *, const char *, va_list);
|
||||
|
||||
extern int process(char *);
|
||||
extern int findfunc(char *, char *);
|
||||
extern int findcount(char *, int, int);
|
||||
|
||||
extern Tree constexpr(int);
|
||||
extern int intexpr(int, int);
|
||||
extern Tree simplify(int, Type, Tree, Tree);
|
||||
extern int ispow2(unsigned long u);
|
||||
|
||||
extern int reachable(int);
|
||||
|
||||
extern void addlocal(Symbol);
|
||||
extern void branch(int);
|
||||
extern Code code(int);
|
||||
extern void definelab(int);
|
||||
extern void definept(Coordinate *);
|
||||
extern void equatelab(Symbol, Symbol);
|
||||
extern Node jump(int);
|
||||
extern void retcode(Tree);
|
||||
extern void statement(int, Swtch, int);
|
||||
extern void swcode(Swtch, int *, int, int);
|
||||
extern void swgen(Swtch);
|
||||
|
||||
extern char * string(const char *str);
|
||||
extern char *stringn(const char *str, int len);
|
||||
extern char *stringd(long n);
|
||||
extern Symbol relocate(const char *name, Table src, Table dst);
|
||||
extern void use(Symbol p, Coordinate src);
|
||||
extern void locus(Table tp, Coordinate *cp);
|
||||
extern Symbol allsymbols(Table);
|
||||
|
||||
extern Symbol constant(Type, Value);
|
||||
extern void enterscope(void);
|
||||
extern void exitscope(void);
|
||||
extern Symbol findlabel(int);
|
||||
extern Symbol findtype(Type);
|
||||
extern void foreach(Table, int, void (*)(Symbol, void *), void *);
|
||||
extern Symbol genident(int, Type, int);
|
||||
extern int genlabel(int);
|
||||
extern Symbol install(const char *, Table *, int, int);
|
||||
extern Symbol intconst(int);
|
||||
extern Symbol lookup(const char *, Table);
|
||||
extern Symbol mkstr(char *);
|
||||
extern Symbol mksymbol(int, const char *, Type);
|
||||
extern Symbol newtemp(int, int, int);
|
||||
extern Table table(Table, int);
|
||||
extern Symbol temporary(int, Type);
|
||||
extern char *vtoa(Type, Value);
|
||||
|
||||
extern int nodeid(Tree);
|
||||
extern char *opname(int);
|
||||
extern int *printed(int);
|
||||
extern void printtree(Tree, int);
|
||||
extern Tree root(Tree);
|
||||
extern Tree texpr(Tree (*)(int), int, int);
|
||||
extern Tree tree(int, Type, Tree, Tree);
|
||||
|
||||
extern void type_init(int, char *[]);
|
||||
|
||||
extern Type signedint(Type);
|
||||
|
||||
extern int hasproto(Type);
|
||||
extern void outtype(Type, FILE *);
|
||||
extern void printdecl (Symbol p, Type ty);
|
||||
extern void printproto(Symbol p, Symbol args[]);
|
||||
extern char *typestring(Type ty, char *id);
|
||||
extern Field fieldref(const char *name, Type ty);
|
||||
extern Type array(Type, int, int);
|
||||
extern Type atop(Type);
|
||||
extern Type btot(int, int);
|
||||
extern Type compose(Type, Type);
|
||||
extern Type deref(Type);
|
||||
extern int eqtype(Type, Type, int);
|
||||
extern Field fieldlist(Type);
|
||||
extern Type freturn(Type);
|
||||
extern Type ftype(Type, Type);
|
||||
extern Type func(Type, Type *, int);
|
||||
extern Field newfield(char *, Type, Type);
|
||||
extern Type newstruct(int, char *);
|
||||
extern void printtype(Type, int);
|
||||
extern Type promote(Type);
|
||||
extern Type ptr(Type);
|
||||
extern Type qual(int, Type);
|
||||
extern void rmtypes(int);
|
||||
extern int ttob(Type);
|
||||
extern int variadic(Type);
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue