Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / perl5 / 5.8.8 / i86pc-solaris-64-ld / CORE / cc_runtime.h

/*    cc_runtime.h
*
*    Copyright (C) 1999, 2000, 2001, by Larry Wall and others
*
*    You may distribute under the terms of either the GNU General Public
*    License or the Artistic License, as specified in the README file.
*
*/

#define DOOP(ppname) PUTBACK; PL_op = ppname(aTHX); SPAGAIN
#define CCPP(s)   OP * s(pTHX)

#define PP_LIST(g) do {                 \
       dMARK;                          \
       if (g != G_ARRAY) {             \
           if (++MARK <= SP)           \
               *MARK = *SP;            \
           else                        \
               *MARK = &PL_sv_undef;   \
           SP = MARK;                  \
       }                               \
  } while (0)

#define MAYBE_TAINT_SASSIGN_SRC(sv) \
   if (PL_tainting && PL_tainted && (!SvGMAGICAL(left) || !SvSMAGICAL(left) || \
       !((mg=mg_find(left, PERL_MAGIC_taint)) && mg->mg_len & 1)))\
       TAINT_NOT

#define PP_PREINC(sv) do {      \
       if (SvIOK(sv)) {        \
           ++SvIVX(sv);        \
           SvFLAGS(sv) &= ~(SVf_NOK|SVf_POK|SVp_NOK|SVp_POK); \
       }                       \
       else                    \
           sv_inc(sv);         \
       SvSETMAGIC(sv);         \
   } while (0)

#define PP_UNSTACK do {         \
       TAINT_NOT;              \
       PL_stack_sp = PL_stack_base + cxstack[cxstack_ix].blk_oldsp;    \
       FREETMPS;               \
       oldsave = PL_scopestack[PL_scopestack_ix - 1]; \
       LEAVE_SCOPE(oldsave);   \
       SPAGAIN;                \
   } while(0)

/* Anyone using eval "" deserves this mess */
#define PP_EVAL(ppaddr, nxt) do {               \
       dJMPENV;                                \
       int ret;                                \
       PUTBACK;                                \
       JMPENV_PUSH(ret);                       \
       switch (ret) {                          \
       case 0:                                 \
           PL_op = ppaddr(aTHX);               \
           PL_retstack[PL_retstack_ix - 1] = Nullop;   \
           if (PL_op != nxt) CALLRUNOPS();             \
           JMPENV_POP;                         \
           break;                              \
       case 1: JMPENV_POP; JMPENV_JUMP(1);     \
       case 2: JMPENV_POP; JMPENV_JUMP(2);     \
       case 3:                                 \
           JMPENV_POP;                         \
           if (PL_restartop && PL_restartop != nxt)            \
               JMPENV_JUMP(3);                 \
       }                                       \
       PL_op = nxt;                            \
       SPAGAIN;                                \
   } while (0)


#define PP_ENTERTRY(jmpbuf,label)  \
       STMT_START {                    \
               int ret;                \
               JMPENV_PUSH_ENV(jmpbuf,ret);                    \
               switch (ret) {                          \
                       case 1: JMPENV_POP_ENV(jmpbuf); JMPENV_JUMP(1);\
                       case 2: JMPENV_POP_ENV(jmpbuf); JMPENV_JUMP(2);\
                       case 3: JMPENV_POP_ENV(jmpbuf); SPAGAIN; goto label;\
               }                                       \
       } STMT_END
#define PP_LEAVETRY \
       STMT_START{ PL_top_env=PL_top_env->je_prev; }STMT_END