X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cop.h;h=4d020196cd1ca96233efd4da351be2850d747bfa;hb=4944e2f7e3104099141e13fc5a663be1edbc5ff4;hp=5eebabab63f79b7f07466817557069e72fa04302;hpb=8931a351763bab7adf45abbc170bb711ffddf83b;p=p5sagit%2Fp5-mst-13.2.git diff --git a/cop.h b/cop.h index 5eebaba..4d02019 100644 --- a/cop.h +++ b/cop.h @@ -15,6 +15,7 @@ struct cop { U32 cop_seq; /* parse sequence number */ I32 cop_arybase; /* array base this line was compiled with */ line_t cop_line; /* line # of this command */ + SV * cop_warnings; /* lexical warnings bitmask */ }; #define Nullcop Null(COP*) @@ -45,7 +46,7 @@ struct block_sub { cx->blk_sub.cv = cv; \ cx->blk_sub.gv = gv; \ cx->blk_sub.hasargs = 0; \ - cx->blk_sub.dfoutgv = defoutgv; \ + cx->blk_sub.dfoutgv = PL_defoutgv; \ (void)SvREFCNT_inc(cx->blk_sub.dfoutgv) #define POPSUB(cx) \ @@ -61,8 +62,8 @@ struct block_sub { #else #define POPSAVEARRAY() \ STMT_START { \ - SvREFCNT_dec(GvAV(defgv)); \ - GvAV(defgv) = cxsub.savearray; \ + SvREFCNT_dec(GvAV(PL_defgv)); \ + GvAV(PL_defgv) = cxsub.savearray; \ } STMT_END #endif /* USE_THREADS */ @@ -92,16 +93,16 @@ struct block_eval { }; #define PUSHEVAL(cx,n,fgv) \ - cx->blk_eval.old_in_eval = in_eval; \ - cx->blk_eval.old_op_type = op->op_type; \ + cx->blk_eval.old_in_eval = PL_in_eval; \ + cx->blk_eval.old_op_type = PL_op->op_type; \ cx->blk_eval.old_name = n; \ - cx->blk_eval.old_eval_root = eval_root; \ - cx->blk_eval.cur_text = linestr; + cx->blk_eval.old_eval_root = PL_eval_root; \ + cx->blk_eval.cur_text = PL_linestr; #define POPEVAL(cx) \ - in_eval = cx->blk_eval.old_in_eval; \ + PL_in_eval = cx->blk_eval.old_in_eval; \ optype = cx->blk_eval.old_op_type; \ - eval_root = cx->blk_eval.old_eval_root; + PL_eval_root = cx->blk_eval.old_eval_root; /* loop context */ struct block_loop { @@ -114,12 +115,13 @@ struct block_loop { SV * itersave; SV * iterlval; AV * iterary; - I32 iterix; + IV iterix; + IV itermax; }; #define PUSHLOOP(cx, ivar, s) \ - cx->blk_loop.label = curcop->cop_label; \ - cx->blk_loop.resetsp = s - stack_base; \ + cx->blk_loop.label = PL_curcop->cop_label; \ + cx->blk_loop.resetsp = s - PL_stack_base; \ cx->blk_loop.redo_op = cLOOP->op_redoop; \ cx->blk_loop.next_op = cLOOP->op_nextop; \ cx->blk_loop.last_op = cLOOP->op_lastop; \ @@ -136,7 +138,7 @@ struct block_loop { #define POPLOOP1(cx) \ cxloop = cx->blk_loop; /* because DESTROY may clobber *cx */ \ - newsp = stack_base + cxloop.resetsp; + newsp = PL_stack_base + cxloop.resetsp; #define POPLOOP2() \ SvREFCNT_dec(cxloop.iterlval); \ @@ -144,7 +146,7 @@ struct block_loop { SvREFCNT_dec(*cxloop.itervar); \ *cxloop.itervar = cxloop.itersave; \ } \ - if (cxloop.iterary && cxloop.iterary != curstack) \ + if (cxloop.iterary && cxloop.iterary != PL_curstack) \ SvREFCNT_dec(cxloop.iterary); /* context common to subroutines, evals and loops */ @@ -177,34 +179,34 @@ struct block { /* Enter a block. */ #define PUSHBLOCK(cx,t,sp) CXINC, cx = &cxstack[cxstack_ix], \ cx->cx_type = t, \ - cx->blk_oldsp = sp - stack_base, \ - cx->blk_oldcop = curcop, \ - cx->blk_oldmarksp = markstack_ptr - markstack, \ - cx->blk_oldscopesp = scopestack_ix, \ - cx->blk_oldretsp = retstack_ix, \ - cx->blk_oldpm = curpm, \ + cx->blk_oldsp = sp - PL_stack_base, \ + cx->blk_oldcop = PL_curcop, \ + cx->blk_oldmarksp = PL_markstack_ptr - PL_markstack, \ + cx->blk_oldscopesp = PL_scopestack_ix, \ + cx->blk_oldretsp = PL_retstack_ix, \ + cx->blk_oldpm = PL_curpm, \ cx->blk_gimme = gimme; \ DEBUG_l( PerlIO_printf(PerlIO_stderr(), "Entering block %ld, type %s\n", \ (long)cxstack_ix, block_type[t]); ) /* Exit a block (RETURN and LAST). */ #define POPBLOCK(cx,pm) cx = &cxstack[cxstack_ix--], \ - newsp = stack_base + cx->blk_oldsp, \ - curcop = cx->blk_oldcop, \ - markstack_ptr = markstack + cx->blk_oldmarksp, \ - scopestack_ix = cx->blk_oldscopesp, \ - retstack_ix = cx->blk_oldretsp, \ - pm = cx->blk_oldpm, \ - gimme = cx->blk_gimme; \ + newsp = PL_stack_base + cx->blk_oldsp, \ + PL_curcop = cx->blk_oldcop, \ + PL_markstack_ptr = PL_markstack + cx->blk_oldmarksp, \ + PL_scopestack_ix = cx->blk_oldscopesp, \ + PL_retstack_ix = cx->blk_oldretsp, \ + pm = cx->blk_oldpm, \ + gimme = cx->blk_gimme; \ DEBUG_l( PerlIO_printf(PerlIO_stderr(), "Leaving block %ld, type %s\n", \ (long)cxstack_ix+1,block_type[cx->cx_type]); ) /* Continue a block elsewhere (NEXT and REDO). */ -#define TOPBLOCK(cx) cx = &cxstack[cxstack_ix], \ - stack_sp = stack_base + cx->blk_oldsp, \ - markstack_ptr = markstack + cx->blk_oldmarksp, \ - scopestack_ix = cx->blk_oldscopesp, \ - retstack_ix = cx->blk_oldretsp +#define TOPBLOCK(cx) cx = &cxstack[cxstack_ix], \ + PL_stack_sp = PL_stack_base + cx->blk_oldsp, \ + PL_markstack_ptr = PL_markstack + cx->blk_oldmarksp, \ + PL_scopestack_ix = cx->blk_oldscopesp, \ + PL_retstack_ix = cx->blk_oldretsp /* substitution context */ struct subst { @@ -285,20 +287,23 @@ struct context { #define G_EVAL 4 /* Assume eval {} around subroutine call. */ #define G_NOARGS 8 /* Don't construct a @_ array. */ #define G_KEEPERR 16 /* Append errors to $@, don't overwrite it */ +#define G_NODEBUG 32 /* Disable debugging at toplevel. */ /* Support for switching (stack and block) contexts. * This ensures magic doesn't invalidate local stack and cx pointers. */ -#define SI_UNDEF 0 -#define SI_MAIN 1 -#define SI_MAGIC 2 -#define SI_SORT 3 -#define SI_SIGNAL 4 -#define SI_OVERLOAD 5 -#define SI_DESTROY 6 -#define SI_WARNHOOK 7 -#define SI_DIEHOOK 8 +#define PERLSI_UNKNOWN -1 +#define PERLSI_UNDEF 0 +#define PERLSI_MAIN 1 +#define PERLSI_MAGIC 2 +#define PERLSI_SORT 3 +#define PERLSI_SIGNAL 4 +#define PERLSI_OVERLOAD 5 +#define PERLSI_DESTROY 6 +#define PERLSI_WARNHOOK 7 +#define PERLSI_DIEHOOK 8 +#define PERLSI_REQUIRE 9 struct stackinfo { AV * si_stack; /* stack for current runlevel */ @@ -315,48 +320,50 @@ struct stackinfo { typedef struct stackinfo PERL_SI; -#define cxstack (curstackinfo->si_cxstack) -#define cxstack_ix (curstackinfo->si_cxix) -#define cxstack_max (curstackinfo->si_cxmax) +#define cxstack (PL_curstackinfo->si_cxstack) +#define cxstack_ix (PL_curstackinfo->si_cxix) +#define cxstack_max (PL_curstackinfo->si_cxmax) #ifdef DEBUGGING -# define SET_MARKBASE curstackinfo->si_markbase = markstack_ptr +# define SET_MARKBASE PL_curstackinfo->si_markbase = PL_markstack_ptr #else # define SET_MARKBASE NOOP #endif -#define PUSHSTACK(type) \ +#define PUSHSTACKi(type) \ STMT_START { \ - PERL_SI *next = curstackinfo->si_next; \ + PERL_SI *next = PL_curstackinfo->si_next; \ if (!next) { \ next = new_stackinfo(32, 2048/sizeof(PERL_CONTEXT) - 1); \ - next->si_prev = curstackinfo; \ - curstackinfo->si_next = next; \ + next->si_prev = PL_curstackinfo; \ + PL_curstackinfo->si_next = next; \ } \ next->si_type = type; \ next->si_cxix = -1; \ AvFILLp(next->si_stack) = 0; \ - SWITCHSTACK(curstack,next->si_stack); \ - curstackinfo = next; \ + SWITCHSTACK(PL_curstack,next->si_stack); \ + PL_curstackinfo = next; \ SET_MARKBASE; \ } STMT_END -#define POPSTACK() \ +#define PUSHSTACK PUSHSTACKi(PERLSI_UNKNOWN) + +#define POPSTACK \ STMT_START { \ - PERL_SI *prev = curstackinfo->si_prev; \ + PERL_SI *prev = PL_curstackinfo->si_prev; \ if (!prev) { \ PerlIO_printf(PerlIO_stderr(), "panic: POPSTACK\n"); \ my_exit(1); \ } \ - SWITCHSTACK(curstack,prev->si_stack); \ + SWITCHSTACK(PL_curstack,prev->si_stack); \ /* don't free prev here, free them all at the END{} */ \ - curstackinfo = prev; \ + PL_curstackinfo = prev; \ } STMT_END #define POPSTACK_TO(s) \ STMT_START { \ - while (curstack != s) { \ + while (PL_curstack != s) { \ dounwind(-1); \ - POPSTACK(); \ + POPSTACK; \ } \ } STMT_END