ref: eed13a5c22662fe4c77b8587e7a53c9b1ae96acb
dir: /sys/src/cmd/7c/7.out.h/
#define NSNAME 8
#define NSYM 50
#define NREG 32
#define NOPROF (1<<0)
#define DUPOK (1<<1)
enum
{
REGRET = 0, /* return register and first temp, grows++ */
REGARG = 0, /* first arg passed in */
REGEXT = 15, /* first external register, grows-- */
REGLINK = 26, /* subroutine linkage */
REGTMP = 27, /* used by the loader */
REGTMP2 = 28, /* used by the loader */
REGSB = 29, /* static pointer */
REGSP = 30, /* stack pointer */
REGZERO = 31, /* always zero */
FREGRET = 0,
FREGEXT = 27, /* first external register */
FREGHALF = 28, /* double */
FREGONE = 29, /* double */
FREGTWO = 30, /* double */
FREGZERO = 31, /* both float and double */
};
enum as
{
AXXX,
AGOK,
ATEXT,
ADATA,
AGLOBL,
AHISTORY,
ANAME,
AWORD,
ANOP,
AMOVL,
AMOVLU,
AMOVQ,
AMOVQU,
AMOVS,
AMOVT,
AMOVB,
AMOVBU,
AMOVW,
AMOVWU,
AMOVA,
AMOVAH,
AMOVLL,
AMOVQL,
AMOVLC,
AMOVQC,
AMOVQP,
AMOVLP,
AADDL,
AADDLV,
AADDQ,
AADDQV,
AS4ADDL,
AS4ADDQ,
AS8ADDL,
AS8ADDQ,
AS4SUBL,
AS4SUBQ,
AS8SUBL,
AS8SUBQ,
ASUBL,
ASUBLV,
ASUBQ,
ASUBQV,
ACMPEQ,
ACMPGT,
ACMPGE,
ACMPUGT,
ACMPUGE,
ACMPBLE,
AAND,
AANDNOT,
AOR,
AORNOT,
AXOR,
AXORNOT,
ACMOVEQ,
ACMOVNE,
ACMOVLT,
ACMOVGE,
ACMOVLE,
ACMOVGT,
ACMOVLBC,
ACMOVLBS,
AMULL,
AMULQ,
AMULLV,
AMULQV,
AUMULH,
ADIVQ,
AMODQ,
ADIVQU,
AMODQU,
ADIVL,
AMODL,
ADIVLU,
AMODLU,
ASLLQ,
ASRLQ,
ASRAQ,
ASLLL,
ASRLL,
ASRAL,
AEXTBL,
AEXTWL,
AEXTLL,
AEXTQL,
AEXTWH,
AEXTLH,
AEXTQH,
AINSBL,
AINSWL,
AINSLL,
AINSQL,
AINSWH,
AINSLH,
AINSQH,
AMSKBL,
AMSKWL,
AMSKLL,
AMSKQL,
AMSKWH,
AMSKLH,
AMSKQH,
AZAP,
AZAPNOT,
AJMP,
AJSR,
ARET,
ABR,
ABSR,
ABEQ,
ABNE,
ABLT,
ABGE,
ABLE,
ABGT,
ABLBC,
ABLBS,
AFBEQ,
AFBNE,
AFBLT,
AFBGE,
AFBLE,
AFBGT,
ATRAPB,
AMB,
AFETCH,
AFETCHM,
ARPCC,
ACPYS,
ACPYSN,
ACPYSE,
ACVTLQ,
ACVTQL,
AFCMOVEQ,
AFCMOVNE,
AFCMOVLT,
AFCMOVGE,
AFCMOVLE,
AFCMOVGT,
AADDS,
AADDT,
ACMPTEQ,
ACMPTGT,
ACMPTGE,
ACMPTUN,
ACVTQS,
ACVTQT,
ACVTTS,
ACVTTQ,
ADIVS,
ADIVT,
AMULS,
AMULT,
ASUBS,
ASUBT,
ACALL_PAL,
AREI,
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_CONST,
D_FCONST,
D_SCONST,
D_REG,
D_FREG,
D_FCREG,
D_PREG,
D_PCC,
D_FILE,
D_FILE1,
};
/*
* 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 */
};