ref: 12e226ac6798412271020d42645f69138715c519
dir: /utils/0l/l.h/
#include <lib9.h> #include <bio.h> #include "../vc/v.out.h" #ifndef EXTERN #define EXTERN extern #endif typedef struct Adr Adr; typedef struct Sym Sym; typedef struct Autom Auto; typedef struct Prog Prog; typedef struct Optab Optab; typedef struct Oprang Oprang; typedef uchar Opcross[32][2][32]; typedef struct Count Count; #define P ((Prog*)0) #define S ((Sym*)0) #define TNAME (curtext&&curtext->from.sym?curtext->from.sym->name:noname) struct Adr { union { long u0offset; char* u0sval; Ieee* u0ieee; } u0; union { Auto* u1autom; Sym* u1sym; } u1; char type; char reg; char name; char class; }; #define offset u0.u0offset #define sval u0.u0sval #define ieee u0.u0ieee #define autom u1.u1autom #define sym u1.u1sym struct Prog { Adr from; Adr to; union { long u0regused; Prog* u0forwd; } u0; Prog* cond; Prog* link; long pc; long line; uchar mark; uchar optab; char as; char reg; }; #define regused u0.u0regused #define forwd u0.u0forwd struct Sym { char *name; short type; short version; short become; short frame; long value; Sym* link; }; struct Autom { Sym* asym; Auto* link; long aoffset; short type; }; struct Optab { char as; char a1; char a2; char a3; char type; char size; char param; }; struct Oprang { Optab* start; Optab* stop; }; struct Count { long count; long outof; }; enum { STEXT = 1, SDATA, SBSS, SDATA1, SXREF, SLEAF, SFILE, SCONST, C_NONE = 0, C_REG, C_FREG, C_FCREG, C_MREG, C_HI, C_LO, C_ZCON, C_SCON, C_ADD0CON, C_AND0CON, C_ADDCON, C_ANDCON, C_UCON, C_LCON, C_SACON, C_SECON, C_LACON, C_LECON, C_SBRA, C_LBRA, C_SAUTO, C_SEXT, C_LAUTO, C_LEXT, C_ZOREG, C_SOREG, C_LOREG, C_GOK, NSCHED = 20, /* mark flags */ FOLL = 1<<0, LABEL = 1<<1, LEAF = 1<<2, SYNC = 1<<3, BRANCH = 1<<4, LOAD = 1<<5, FCMP = 1<<6, NOSCHED = 1<<7, BIG = 32766, STRINGSZ = 200, NHASH = 10007, NHUNK = 100000, MINSIZ = 64, NENT = 100, MAXIO = 8192, MAXHIST = 20, /* limit of path elements for history symbols */ }; EXTERN union { struct { char obuf[MAXIO]; /* output buffer */ uchar ibuf[MAXIO]; /* input buffer */ } u; char dbuf[1]; } buf; #define cbuf u.obuf #define xbuf u.ibuf EXTERN long HEADR; /* length of header */ EXTERN int HEADTYPE; /* type of header */ EXTERN long INITDAT; /* data location */ EXTERN long INITRND; /* data round above text location */ EXTERN long INITTEXT; /* text location */ EXTERN char* INITENTRY; /* entry point */ EXTERN long autosize; EXTERN Biobuf bso; EXTERN long bsssize; EXTERN int cbc; EXTERN uchar* cbp; EXTERN int cout; EXTERN Auto* curauto; EXTERN Auto* curhist; EXTERN Prog* curp; EXTERN Prog* curtext; EXTERN Prog* datap; EXTERN long datsize; EXTERN char debug[128]; EXTERN Prog* etextp; EXTERN Prog* firstp; EXTERN char fnuxi4[4]; EXTERN char fnuxi8[8]; EXTERN char* noname; EXTERN Sym* hash[NHASH]; EXTERN Sym* histfrog[MAXHIST]; EXTERN int histfrogp; EXTERN int histgen; EXTERN char* library[50]; EXTERN char* libraryobj[50]; EXTERN int libraryp; EXTERN int xrefresolv; EXTERN char* hunk; EXTERN char inuxi1[1]; EXTERN char inuxi2[2]; EXTERN char inuxi4[4]; EXTERN Prog* lastp; EXTERN long lcsize; EXTERN char literal[32]; EXTERN int nerrors; EXTERN long nhunk; EXTERN long instoffset; EXTERN Opcross opcross[10]; EXTERN Oprang oprange[ALAST]; EXTERN char* outfile; EXTERN long pc; EXTERN uchar repop[ALAST]; EXTERN long symsize; EXTERN Prog* textp; EXTERN long textsize; EXTERN long thunk; EXTERN int version; EXTERN char xcmp[32][32]; EXTERN Prog zprg; EXTERN int dtype; EXTERN struct { Count branch; Count fcmp; Count load; Count mfrom; Count page; Count jump; } nop; extern char* anames[]; extern Optab optab[]; #pragma varargck type "A" int #pragma varargck type "D" Adr* #pragma varargck type "N" Adr* #pragma varargck type "P" Prog* #pragma varargck type "S" char* int Aconv(Fmt*); int Dconv(Fmt*); int Nconv(Fmt*); int Pconv(Fmt*); int Sconv(Fmt*); int aclass(Adr*); void addhist(long, int); void addnop(Prog*); void append(Prog*, Prog*); void asmb(void); void asmlc(void); int asmout(Prog*, Optab*, int); void asmsym(void); long atolwhex(char*); Prog* brloop(Prog*); void buildop(void); void buildrep(int, int); void cflush(void); int cmp(int, int); int compound(Prog*); double cputime(void); void datblk(long, long); void diag(char*, ...); void dodata(void); void doprof1(void); void doprof2(void); long entryvalue(void); void errorexit(void); void exchange(Prog*); int find1(long, int); void follow(void); void gethunk(void); void histtoauto(void); vlong ieeedtov(Ieee*); double ieeedtod(Ieee*); long ieeedtof(Ieee*); int isnop(Prog*); void ldobj(int, long, char*); void loadlib(void); void listinit(void); Sym* lookup(char*, int); void lput(long); void mkfwd(void); void* mysbrk(ulong); void names(void); void nocache(Prog*); void noops(void); void nuxiinit(void); void objfile(char*); int ocmp(void*, void*); long opirr(int); Optab* oplook(Prog*); long oprrr(int); void patch(void); void prasm(Prog*); void prepend(Prog*, Prog*); Prog* prg(void); int pseudo(Prog*); void putsymb(char*, int, long, int); long regoff(Adr*); int relinv(int); long rnd(long, long); void sched(Prog*, Prog*); void span(void); void strnput(char*, int); void undef(void); void xdefine(char*, int, long); void xfol(Prog*); void xfol(Prog*); void nopstat(char*, Count*);