ref: 68f15d65942da7e30cf9cbae7362f778fe5da1d2
dir: /sys/src/libmach/uc/u.out.h/
#define NSNAME 8 #define NSYM 50 #define NREG 32 #define NOPROF (1<<0) #define DUPOK (1<<1) enum { REGZERO = 0, /* always zero */ REGSP = 1, /* stack pointer */ REGSB = 2, /* static pointer */ REGSB1 = 3, /* (possible) second static pointer */ REGEXT = 6, /* first external register, grows-- */ REGRET = 7, /* return register and first temp, grows++ */ REGTMP = 14, /* used by the loader */ REGLINK = 15, /* subroutine linkage */ REGARG = 7, /* first arg passed in */ FREGRET = 0, FREGEXT = 22, /* first external register */ FREGZERO = 24, /* both float and double */ FREGHALF = 26, /* double */ FREGONE = 28, /* double */ FREGTWO = 30 /* double */ /* * GENERAL: * * compiler allocates R7 up as temps * compiler allocates external registers R6 down * compiler allocates register variables F4-F22 * compiler allocates external registers F22 down */ }; enum as { AXXX = 0, AADD, AADDCC, AADDX, AADDXCC, AAND, AANDCC, AANDN, AANDNCC, ABA, ABCC, ABCS, ABE, ABG, ABGE, ABGU, ABL, ABLE, ABLEU, ABN, ABNE, ABNEG, ABPOS, ABVC, ABVS, ACB0, ACB01, ACB012, ACB013, ACB02, ACB023, ACB03, ACB1, ACB12, ACB123, ACB13, ACB2, ACB23, ACB3, ACBA, ACBN, ACMP, /* pseudo op */ ACPOP1, ACPOP2, ADATA, ADIV, ADIVL, AFABSD, /* pseudo op */ AFABSF, AFABSX, /* pseudo op */ AFADDD, AFADDF, AFADDX, AFBA, AFBE, AFBG, AFBGE, AFBL, AFBLE, AFBLG, AFBN, AFBNE, AFBO, AFBU, AFBUE, AFBUG, AFBUGE, AFBUL, AFBULE, AFCMPD, AFCMPED, AFCMPEF, AFCMPEX, AFCMPF, AFCMPX, AFDIVD, AFDIVF, AFDIVX, AFMOVD, /* pseudo op */ AFMOVDF, AFMOVDW, AFMOVDX, AFMOVF, AFMOVFD, AFMOVFW, AFMOVFX, AFMOVWD, AFMOVWF, AFMOVWX, AFMOVX, /* pseudo op */ AFMOVXD, AFMOVXF, AFMOVXW, AFMULD, AFMULF, AFMULX, AFNEGD, /* pseudo op */ AFNEGF, AFNEGX, /* pseudo op */ AFSQRTD, AFSQRTF, AFSQRTX, AFSUBD, AFSUBF, AFSUBX, AGLOBL, AGOK, AHISTORY, AIFLUSH, AJMPL, AJMP, AMOD, AMODL, AMOVB, AMOVBU, AMOVD, AMOVH, AMOVHU, AMOVW, AMUL, AMULSCC, AXXXdummy, // to temporarily make ANAME/ASIGNAME different than .k's ANAME, ANOP, AOR, AORCC, AORN, AORNCC, ARESTORE, ARETT, ARETURN, ASAVE, ASLL, ASRA, ASRL, ASUB, ASUBCC, ASUBX, ASUBXCC, ASWAP, ATA, ATADDCC, ATADDCCTV, ATAS, ATCC, ATCS, ATE, ATEXT, ATG, ATGE, ATGU, ATL, ATLE, ATLEU, ATN, ATNE, ATNEG, ATPOS, ATSUBCC, ATSUBCCTV, ATVC, ATVS, AUNIMP, AWORD, AXNOR, AXNORCC, AXOR, AXORCC, AEND, ADYNT, AINIT, ASIGNAME, ALAST }; /* type/name */ enum { D_GOK = 0, D_NONE, /* name */ D_EXTERN, D_STATIC, D_AUTO, D_PARAM, /* type */ D_BRANCH, D_OREG, D_ASI, D_CONST, D_FCONST, D_SCONST, D_REG, D_FREG, D_CREG, D_PREG, D_FILE, D_FILE1, /* reg names iff type is D_PREG */ D_CPQ = 0, D_CSR, D_FPQ, D_FSR, D_PSR, D_TBR, D_WIM, D_Y }; /* * this is the ranlib header */ #define SYMDEF "__.SYMDEF" /* * this is the simulated IEEE floating point */ typedef struct ieee Ieee; struct ieee { long l; /* contains ls-man 0xffffffff */ long h; /* contains sign 0x80000000 exp 0x7ff00000 ms-man 0x000fffff */ };