root/src/cmd/5g/gg.h

INCLUDED FROM

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#ifndef EXTERN
#define EXTERN  extern
#endif

#include "../gc/go.h"
#include "../5l/5.out.h"

#define TEXTFLAG reg

#define REGALLOC_R0 0
#define REGALLOC_RMAX REGEXT
#define REGALLOC_F0 NREG
#define REGALLOC_FMAX (REGALLOC_F0 + FREGEXT)

EXTERN  int32   dynloc;
EXTERN  uchar   reg[REGALLOC_FMAX+1];
EXTERN  int32   pcloc;          // instruction counter
EXTERN  Strlit  emptystring;
EXTERN  Prog    zprog;
EXTERN  Node*   newproc;
EXTERN  Node*   deferproc;
EXTERN  Node*   deferreturn;
EXTERN  Node*   panicindex;
EXTERN  Node*   panicslice;
EXTERN  Node*   throwreturn;
extern  long    unmappedzero;

/*
 * gen.c
 */
void    compile(Node*);
void    gen(Node*);
Node*   lookdot(Node*, Node*, int);
void    cgen_as(Node*, Node*);
void    cgen_callmeth(Node*, int);
void    cgen_callinter(Node*, Node*, int);
void    cgen_proc(Node*, int);
void    cgen_callret(Node*, Node*);
void    cgen_dcl(Node*);
int     needconvert(Type*, Type*);
void    genconv(Type*, Type*);
void    allocparams(void);
void    checklabels(void);
void    ginscall(Node*, int);

/*
 * cgen
 */
void    agen(Node*, Node*);
Prog* cgenindex(Node *, Node *, int);
void    igen(Node*, Node*, Node*);
void agenr(Node *n, Node *a, Node *res);
vlong   fieldoffset(Type*, Node*);
void    sgen(Node*, Node*, int64);
void    gmove(Node*, Node*);
Prog*   gins(int, Node*, Node*);
int     samaddr(Node*, Node*);
void    raddr(Node *n, Prog *p);
Prog*   gcmp(int, Node*, Node*);
Prog*   gshift(int as, Node *lhs, int32 stype, int32 sval, Node *rhs);
Prog *  gregshift(int as, Node *lhs, int32 stype, Node *reg, Node *rhs);
void    naddr(Node*, Addr*, int);
void    cgen_aret(Node*, Node*);
void    cgen_hmul(Node*, Node*, Node*);
void    cgen_shift(int, int, Node*, Node*, Node*);
int     componentgen(Node*, Node*);

/*
 * cgen64.c
 */
void    cmp64(Node*, Node*, int, int, Prog*);
void    cgen64(Node*, Node*);

/*
 * gsubr.c
 */
void    clearp(Prog*);
Prog*   gbranch(int, Type*, int);
Prog*   prog(int);
void    gconv(int, int);
int     conv2pt(Type*);
vlong   convvtox(vlong, int);
void    fnparam(Type*, int, int);
Prog*   gop(int, Node*, Node*, Node*);
int     optoas(int, Type*);
void    ginit(void);
void    gclean(void);
void    regalloc(Node*, Type*, Node*);
void    regfree(Node*);
Node*   nodarg(Type*, int);
void    nodreg(Node*, Type*, int);
void    nodindreg(Node*, Type*, int);
void    buildtxt(void);
Plist*  newplist(void);
int     isfat(Type*);
int     dotaddable(Node*, Node*);
void    sudoclean(void);
int     sudoaddable(int, Node*, Addr*, int*);
void    afunclit(Addr*, Node*);
void    datagostring(Strlit*, Addr*);
void    split64(Node*, Node*, Node*);
void    splitclean(void);
Node*   ncon(uint32 i);
void    gtrack(Sym*);
void    gargsize(int32);

/*
 * obj.c
 */
void    datastring(char*, int, Addr*);

/*
 * list.c
 */
void    listinit(void);

void    zaddr(Biobuf*, Addr*, int, int);