diff options
Diffstat (limited to 'src/cmd/8g/gg.h')
| -rw-r--r-- | src/cmd/8g/gg.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/cmd/8g/gg.h b/src/cmd/8g/gg.h new file mode 100644 index 000000000..9f7a66a29 --- /dev/null +++ b/src/cmd/8g/gg.h @@ -0,0 +1,187 @@ +// 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. + +#include <u.h> +#include <libc.h> + +#include "../gc/go.h" +#include "../8l/8.out.h" + +#ifndef EXTERN +#define EXTERN extern +#endif + +typedef struct Addr Addr; + +struct Addr +{ + int32 offset; + int32 offset2; + + double dval; + Prog* branch; + char sval[NSNAME]; + + Sym* gotype; + Sym* sym; + Node* node; + int width; + uchar type; + uchar index; + uchar etype; + uchar scale; /* doubles as width in DATA op */ + uchar pun; /* dont register variable */ +}; +#define A ((Addr*)0) + +struct Prog +{ + short as; // opcode + uint32 loc; // pc offset in this func + uint32 lineno; // source line that generated this + Addr from; // src address + Addr to; // dst address + Prog* link; // next instruction in this func + void* reg; // pointer to containing Reg struct +}; + +// foptoas flags +enum +{ + Frev = 1<<0, + Fpop = 1<<1, + Fpop2 = 1<<2, +}; + +EXTERN Biobuf* bout; +EXTERN int32 dynloc; +EXTERN uchar reg[D_NONE]; +EXTERN int32 pcloc; // instruction counter +EXTERN Strlit emptystring; +extern char* anames[]; +EXTERN Hist* hist; +EXTERN Prog zprog; +EXTERN Node* curfn; +EXTERN Node* newproc; +EXTERN Node* deferproc; +EXTERN Node* deferreturn; +EXTERN Node* panicindex; +EXTERN Node* panicslice; +EXTERN Node* throwreturn; +EXTERN int maxstksize; +extern uint32 unmappedzero; + + +/* + * ggen.c + */ +void compile(Node*); +void proglist(void); +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_div(int, Node*, Node*, Node*); +void cgen_bmul(int, Node*, Node*, Node*); +void cgen_shift(int, Node*, Node*, Node*); +void cgen_dcl(Node*); +int needconvert(Type*, Type*); +void genconv(Type*, Type*); +void allocparams(void); +void checklabels(); +void ginscall(Node*, int); + +/* + * cgen.c + */ +void agen(Node*, Node*); +void agenr(Node *n, Node *a, Node *res); +void igen(Node*, Node*, Node*); +vlong fieldoffset(Type*, Node*); +void bgen(Node*, int, Prog*); +void sgen(Node*, Node*, int32); +void gmove(Node*, Node*); +Prog* gins(int, Node*, Node*); +int samaddr(Node*, Node*); +void naddr(Node*, Addr*, int); +void cgen_aret(Node*, Node*); +int cgen_inline(Node*, Node*); +Node* ncon(uint32); +void mgen(Node*, Node*, Node*); +void mfree(Node*); + +/* + * cgen64.c + */ +void cmp64(Node*, Node*, int, Prog*); +void cgen64(Node*, Node*); + +/* + * gsubr.c + */ +void clearp(Prog*); +void proglist(void); +Prog* gbranch(int, Type*); +Prog* prog(int); +void gaddoffset(Node*); +void gconv(int, int); +int conv2pt(Type*); +vlong convvtox(vlong, int); +void fnparam(Type*, int, int); +Prog* gop(int, Node*, Node*, Node*); +void setconst(Addr*, vlong); +void setaddr(Addr*, Node*); +int optoas(int, Type*); +int foptoas(int, Type*, int); +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 nodconst(Node*, Type*, int64); +void gconreg(int, vlong, int); +void datagostring(Strlit*, Addr*); +void datastring(char*, int, Addr*); +void buildtxt(void); +Plist* newplist(void); +int isfat(Type*); +void sudoclean(void); +int sudoaddable(int, Node*, Addr*); +int dotaddable(Node*, Node*); +void afunclit(Addr*); +void split64(Node*, Node*, Node*); +void splitclean(void); +void nswap(Node*, Node*); + +/* + * cplx.c + */ +int complexop(Node*, Node*); +void complexmove(Node*, Node*); +void complexgen(Node*, Node*); +void complexbool(int, Node*, Node*, int, Prog*); + +/* + * gobj.c + */ +void data(void); +void text(void); + +/* + * list.c + */ +int Aconv(Fmt*); +int Dconv(Fmt*); +int Pconv(Fmt*); +int Rconv(Fmt*); +int Yconv(Fmt*); +void listinit(void); + +void zaddr(Biobuf*, Addr*, int, int); + |