ref: 12e226ac6798412271020d42645f69138715c519
dir: /utils/kl/l.h/
#include <lib9.h> #include <bio.h> #include "../kc/k.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; #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[NSNAME]; 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; Prog *forwd; Prog *cond; Prog *link; long pc; long regused; short line; short mark; uchar optab; uchar as; char reg; }; 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 { uchar as; char a1; char a2; char a3; char type; char size; char param; }; EXTERN struct { Optab* start; Optab* stop; } oprange[AEND]; enum { AXLD = AEND+1, AXST, FPCHIP = 1, BIG = 4096-8, STRINGSZ = 200, MAXIO = 8192, MAXHIST = 20, /* limit of path elements for history symbols */ DATBLK = 1024, NHASH = 10007, NHUNK = 100000, MINSIZ = 64, NENT = 100, NSCHED = 20, /* mark flags */ LABEL = 1<<0, LEAF = 1<<1, FLOAT = 1<<2, BRANCH = 1<<3, LOAD = 1<<4, FCMP = 1<<5, SYNC = 1<<6, LIST = 1<<7, FOLL = 1<<8, NOSCHED = 1<<9, STEXT = 1, SDATA, SBSS, SDATA1, SXREF, SLEAF, SFILE, SCONST, C_NONE = 0, C_REG, C_FREG, C_CREG, C_PREG, C_FSR, C_FQ, C_ZCON, /* 0 */ C_SCON, /* 13 bit signed */ C_UCON, /* low 10 bits 0 */ C_LCON, /* other */ C_SACON, C_SECON, C_LACON, C_LECON, C_SBRA, C_LBRA, C_ESAUTO, C_OSAUTO, C_SAUTO, C_OLAUTO, C_ELAUTO, C_LAUTO, C_ESEXT, C_OSEXT, C_SEXT, C_ELEXT, C_OLEXT, C_LEXT, C_ZOREG, C_SOREG, C_LOREG, C_ASI, C_ANY, C_GOK, C_NCLASS }; EXTERN union { struct { uchar 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 Prog* prog_mul; EXTERN Prog* prog_div; EXTERN Prog* prog_divl; EXTERN Prog* prog_mod; EXTERN Prog* prog_modl; EXTERN long datsize; EXTERN char debug[128]; EXTERN Prog* firstp; EXTERN char fnuxi8[8]; 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 char* noname; EXTERN long instoffset; EXTERN char* outfile; EXTERN long pc; EXTERN long symsize; EXTERN long staticgen; EXTERN Prog* textp; EXTERN long textsize; EXTERN long tothunk; EXTERN char xcmp[C_NCLASS][C_NCLASS]; EXTERN int version; EXTERN Prog zprg; EXTERN int dtype; extern Optab optab[]; extern char* anames[]; #pragma varargck type "A" int #pragma varargck type "A" uint #pragma varargck type "D" Adr* #pragma varargck type "N" Adr* #pragma varargck type "P" Prog* #pragma varargck type "S" char* #pragma varargck argpos diag 1 int Aconv(Fmt*); int Dconv(Fmt*); int Nconv(Fmt*); int Pconv(Fmt*); int Sconv(Fmt*); int aclass(Adr*); void addhist(long, int); void histtoauto(void); 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 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); double ieeedtod(Ieee*); long ieeedtof(Ieee*); int isnop(Prog*); void ldobj(int, long, char*); void loadlib(void); void listinit(void); void initmuldiv(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 opcode(int); Optab* oplook(Prog*); 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 undef(void); void xdefine(char*, int, long); void xfol(Prog*);