ref: 0f8168038af32828fcdc39575dea0e4de0c01122
dir: /sys/src/cmd/7l/l.h/
#include <u.h> #include <libc.h> #include <bio.h> #include "../7c/7.out.h" 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 { vlong offset; char* sval; Ieee* ieee; }; union { Auto* autom; Sym* sym; }; char type; char reg; char name; char class; }; struct Prog { Adr from; Adr to; union { long regused; Prog* forwd; }; Prog* cond; Prog* link; long pc; long line; uchar 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* sym; Auto* link; long offset; short type; }; struct Optab { uchar 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_PREG, C_PCC, C_ZCON, C_BCON, C_NCON, C_SCON, C_UCON, C_LCON, C_QCON, 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, LABEL2 = 1<<5, COMPARE = 1<<6, NOSCHED = 1<<7, BIG = 32760, STRINGSZ = 200, NHASH = 10007, NHUNK = 100000, MINSIZ = 64, NENT = 100, MAXIO = 8192, MAXHIST = 20, /* limit of path elements for history symbols */ }; union { struct { uchar cbuf[MAXIO]; /* output buffer */ uchar xbuf[MAXIO]; /* input buffer */ }; char dbuf[1]; } buf; long HEADR; /* length of header */ int HEADTYPE; /* type of header */ long INITDAT; /* data location */ long INITRND; /* data round above text location */ long INITTEXT; /* text location */ char* INITENTRY; /* entry point */ long autosize; Biobuf bso; long bsssize; int cbc; uchar* cbp; int cout; Auto* curauto; Auto* curhist; Prog* curp; Prog* curtext; Prog* datap; long datsize; char debug[128]; Prog* etextp; Prog* firstp; char fnuxi8[8]; char* noname; Sym* hash[NHASH]; Sym* histfrog[MAXHIST]; int histfrogp; int histgen; char* library[50]; char* libraryobj[50]; int libraryp; int xrefresolv; char* hunk; char inuxi1[1]; char inuxi2[2]; char inuxi4[4]; Prog* lastp; long lcsize; char literal[32]; int nerrors; long nhunk; vlong offset; Opcross opcross[7]; Oprang oprange[ALAST]; char* outfile; long pc; Prog *prog_divq; Prog *prog_divqu; Prog *prog_modq; Prog *prog_modqu; Prog *prog_divl; Prog *prog_divlu; Prog *prog_modl; Prog *prog_modlu; uchar repop[ALAST]; long symsize; Prog* textp; long textsize; long thunk; int version; char xcmp[32][32]; Prog zprg; int dtype; extern char* anames[]; extern Optab optab[]; #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 addnop(Prog*); void append(Prog*, Prog*); void asmb(void); void asmlc(void); int asmout(Prog*, Optab*); void asmsym(void); long atolwhex(char*); Prog* brloop(Prog*); Biobuf bso; void buildop(void); void buildrep(int, int); void cflush(void); int cmp(int, int); int compound(Prog*); int conflict(long, long); double cputime(void); void datblk(long, long); int depend(long, long); void diag(char*, ...); Prog *divsubr(int); 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); Prog *genXXX(Prog *, int, Adr*, int, Adr*); Prog *genRRR(Prog *, int, int, int, int); Prog *genIRR(Prog *, int, vlong, int, int); Prog *genstore(Prog *, int, int, vlong, int); Prog *genload(Prog *, int, vlong, int, int); Prog *genjmp(Prog *, int, vlong, int); void gethunk(void); void histtoauto(void); double ieeedtod(Ieee*); long ieeedtof(Ieee*); void initdiv(void); void ldobj(int, long, char*); void loadlib(void); void listinit(void); Sym* lookup(char*, int); void lput(long); void lputbe(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); vlong regoff(Adr*); long regused(Prog*); int relinv(int); long rnd(long, long); void sched(Prog*, Prog*); void span(void); void vlput(vlong); void undef(void); void xdefine(char*, int, long); void xfol(Prog*);