X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=scope.c;h=0f568543ba07fa0c157030f228cc0627c57c229f;hb=15b99d39e9ccb421b0e7c01639f4bddb62f79f92;hp=6c9c427670c38ba1e6601cc7b1912a0e18fb1d18;hpb=312caa8e97f1c7ee342a9895c2f0e749625b4929;p=p5sagit%2Fp5-mst-13.2.git diff --git a/scope.c b/scope.c index 6c9c427..0f56854 100644 --- a/scope.c +++ b/scope.c @@ -1,6 +1,6 @@ /* scope.c * - * Copyright (c) 1991-1999, Larry Wall + * Copyright (c) 1991-2000, Larry Wall * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -13,34 +13,43 @@ */ #include "EXTERN.h" +#define PERL_IN_SCOPE_C #include "perl.h" void * -default_protect(int *except, protect_body_t body, ...) +Perl_default_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt, + protect_body_t body, ...) { - dTHR; - dJMPENV; + void *ret; va_list args; + va_start(args, body); + ret = vdefault_protect(pcur_env, excpt, body, &args); + va_end(args); + return ret; +} + +void * +Perl_vdefault_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt, + protect_body_t body, va_list *args) +{ + dTHR; int ex; void *ret; - DEBUG_l(deb("Setting up local jumplevel %p, was %p\n", - &cur_env, PL_top_env)); + DEBUG_l(Perl_deb(aTHX_ "Setting up local jumplevel %p, was %p\n", + pcur_env, PL_top_env)); JMPENV_PUSH(ex); if (ex) ret = NULL; - else { - va_start(args, body); - ret = body(args); - va_end(args); - } - *except = ex; + else + ret = CALL_FPTR(body)(aTHX_ *args); + *excpt = ex; JMPENV_POP; return ret; } SV** -stack_grow(SV **sp, SV **p, int n) +Perl_stack_grow(pTHX_ SV **sp, SV **p, int n) { dTHR; #if defined(DEBUGGING) && !defined(USE_THREADS) @@ -67,7 +76,7 @@ stack_grow(SV **sp, SV **p, int n) #endif PERL_SI * -new_stackinfo(I32 stitems, I32 cxitems) +Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems) { PERL_SI *si; PERL_CONTEXT *cxt; @@ -87,7 +96,7 @@ new_stackinfo(I32 stitems, I32 cxitems) } I32 -cxinc(void) +Perl_cxinc(pTHX) { dTHR; cxstack_max = GROW(cxstack_max); @@ -96,7 +105,7 @@ cxinc(void) } void -push_return(OP *retop) +Perl_push_return(pTHX_ OP *retop) { dTHR; if (PL_retstack_ix == PL_retstack_max) { @@ -107,7 +116,7 @@ push_return(OP *retop) } OP * -pop_return(void) +Perl_pop_return(pTHX) { dTHR; if (PL_retstack_ix > 0) @@ -117,7 +126,7 @@ pop_return(void) } void -push_scope(void) +Perl_push_scope(pTHX) { dTHR; if (PL_scopestack_ix == PL_scopestack_max) { @@ -129,7 +138,7 @@ push_scope(void) } void -pop_scope(void) +Perl_pop_scope(pTHX) { dTHR; I32 oldsave = PL_scopestack[--PL_scopestack_ix]; @@ -137,7 +146,7 @@ pop_scope(void) } void -markstack_grow(void) +Perl_markstack_grow(pTHX) { dTHR; I32 oldmax = PL_markstack_max - PL_markstack; @@ -149,7 +158,7 @@ markstack_grow(void) } void -savestack_grow(void) +Perl_savestack_grow(pTHX) { dTHR; PL_savestack_max = GROW(PL_savestack_max) + 4; @@ -159,7 +168,7 @@ savestack_grow(void) #undef GROW void -tmps_grow(I32 n) +Perl_tmps_grow(pTHX_ I32 n) { dTHR; #ifndef STRESS_REALLOC @@ -172,7 +181,7 @@ tmps_grow(I32 n) void -free_tmps(void) +Perl_free_tmps(pTHX) { dTHR; /* XXX should tmps_floor live in cxstack? */ @@ -188,7 +197,7 @@ free_tmps(void) } STATIC SV * -save_scalar_at(SV **sptr) +S_save_scalar_at(pTHX_ SV **sptr) { dTHR; register SV *sv; @@ -219,7 +228,7 @@ save_scalar_at(SV **sptr) } SV * -save_scalar(GV *gv) +Perl_save_scalar(pTHX_ GV *gv) { dTHR; SV **sptr = &GvSV(gv); @@ -231,7 +240,7 @@ save_scalar(GV *gv) } SV* -save_svref(SV **sptr) +Perl_save_svref(pTHX_ SV **sptr) { dTHR; SSCHECK(3); @@ -244,7 +253,7 @@ save_svref(SV **sptr) /* Like save_svref(), but doesn't deal with magic. Can be used to * restore a global SV to its prior contents, freeing new value. */ void -save_generic_svref(SV **sptr) +Perl_save_generic_svref(pTHX_ SV **sptr) { dTHR; SSCHECK(3); @@ -254,7 +263,7 @@ save_generic_svref(SV **sptr) } void -save_gp(GV *gv, I32 empty) +Perl_save_gp(pTHX_ GV *gv, I32 empty) { dTHR; SSCHECK(6); @@ -270,12 +279,17 @@ save_gp(GV *gv, I32 empty) if (empty) { register GP *gp; + Newz(602, gp, 1, GP); + if (GvCVu(gv)) PL_sub_generation++; /* taking a method out of circulation */ - Newz(602, gp, 1, GP); + if (GvIOp(gv) && (IoFLAGS(GvIOp(gv)) & IOf_ARGV)) { + gp->gp_io = newIO(); + IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START; + } GvGP(gv) = gp_ref(gp); GvSV(gv) = NEWSV(72,0); - GvLINE(gv) = PL_curcop->cop_line; + GvLINE(gv) = CopLINE(PL_curcop); GvEGV(gv) = gv; } else { @@ -285,7 +299,7 @@ save_gp(GV *gv, I32 empty) } AV * -save_ary(GV *gv) +Perl_save_ary(pTHX_ GV *gv) { dTHR; AV *oav = GvAVn(gv); @@ -313,7 +327,7 @@ save_ary(GV *gv) } HV * -save_hash(GV *gv) +Perl_save_hash(pTHX_ GV *gv) { dTHR; HV *ohv, *hv; @@ -338,7 +352,7 @@ save_hash(GV *gv) } void -save_item(register SV *item) +Perl_save_item(pTHX_ register SV *item) { dTHR; register SV *sv = NEWSV(0,0); @@ -351,7 +365,7 @@ save_item(register SV *item) } void -save_int(int *intp) +Perl_save_int(pTHX_ int *intp) { dTHR; SSCHECK(3); @@ -361,7 +375,7 @@ save_int(int *intp) } void -save_long(long int *longp) +Perl_save_long(pTHX_ long int *longp) { dTHR; SSCHECK(3); @@ -371,7 +385,7 @@ save_long(long int *longp) } void -save_I32(I32 *intp) +Perl_save_I32(pTHX_ I32 *intp) { dTHR; SSCHECK(3); @@ -381,7 +395,7 @@ save_I32(I32 *intp) } void -save_I16(I16 *intp) +Perl_save_I16(pTHX_ I16 *intp) { dTHR; SSCHECK(3); @@ -391,7 +405,17 @@ save_I16(I16 *intp) } void -save_iv(IV *ivp) +Perl_save_I8(pTHX_ I8 *bytep) +{ + dTHR; + SSCHECK(3); + SSPUSHINT(*bytep); + SSPUSHPTR(bytep); + SSPUSHINT(SAVEt_I8); +} + +void +Perl_save_iv(pTHX_ IV *ivp) { dTHR; SSCHECK(3); @@ -404,7 +428,7 @@ save_iv(IV *ivp) * force word-alignment and we'll miss the pointer. */ void -save_pptr(char **pptr) +Perl_save_pptr(pTHX_ char **pptr) { dTHR; SSCHECK(3); @@ -414,7 +438,17 @@ save_pptr(char **pptr) } void -save_sptr(SV **sptr) +Perl_save_vptr(pTHX_ void *ptr) +{ + dTHR; + SSCHECK(3); + SSPUSHPTR(*(char**)ptr); + SSPUSHPTR(ptr); + SSPUSHINT(SAVEt_VPTR); +} + +void +Perl_save_sptr(pTHX_ SV **sptr) { dTHR; SSCHECK(3); @@ -424,23 +458,23 @@ save_sptr(SV **sptr) } SV ** -save_threadsv(PADOFFSET i) +Perl_save_threadsv(pTHX_ PADOFFSET i) { #ifdef USE_THREADS dTHR; SV **svp = &THREADSV(i); /* XXX Change to save by offset */ - DEBUG_S(PerlIO_printf(PerlIO_stderr(), "save_threadsv %u: %p %p:%s\n", - i, svp, *svp, SvPEEK(*svp))); + DEBUG_S(PerlIO_printf(Perl_debug_log, "save_threadsv %"UVuf": %p %p:%s\n", + (UV)i, svp, *svp, SvPEEK(*svp))); save_svref(svp); return svp; #else - croak("panic: save_threadsv called in non-threaded perl"); + Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl"); return 0; #endif /* USE_THREADS */ } void -save_nogv(GV *gv) +Perl_save_nogv(pTHX_ GV *gv) { dTHR; SSCHECK(2); @@ -449,7 +483,7 @@ save_nogv(GV *gv) } void -save_hptr(HV **hptr) +Perl_save_hptr(pTHX_ HV **hptr) { dTHR; SSCHECK(3); @@ -459,7 +493,7 @@ save_hptr(HV **hptr) } void -save_aptr(AV **aptr) +Perl_save_aptr(pTHX_ AV **aptr) { dTHR; SSCHECK(3); @@ -469,7 +503,7 @@ save_aptr(AV **aptr) } void -save_freesv(SV *sv) +Perl_save_freesv(pTHX_ SV *sv) { dTHR; SSCHECK(2); @@ -478,7 +512,7 @@ save_freesv(SV *sv) } void -save_freeop(OP *o) +Perl_save_freeop(pTHX_ OP *o) { dTHR; SSCHECK(2); @@ -487,7 +521,7 @@ save_freeop(OP *o) } void -save_freepv(char *pv) +Perl_save_freepv(pTHX_ char *pv) { dTHR; SSCHECK(2); @@ -496,7 +530,7 @@ save_freepv(char *pv) } void -save_clearsv(SV **svp) +Perl_save_clearsv(pTHX_ SV **svp) { dTHR; SSCHECK(2); @@ -505,7 +539,7 @@ save_clearsv(SV **svp) } void -save_delete(HV *hv, char *key, I32 klen) +Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen) { dTHR; SSCHECK(4); @@ -516,7 +550,7 @@ save_delete(HV *hv, char *key, I32 klen) } void -save_list(register SV **sarg, I32 maxsarg) +Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) { dTHR; register SV *sv; @@ -533,11 +567,7 @@ save_list(register SV **sarg, I32 maxsarg) } void -#ifdef PERL_OBJECT -save_destructor(DESTRUCTORFUNC f, void* p) -#else -save_destructor(void (*f) (void *), void *p) -#endif +Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p) { dTHR; SSCHECK(3); @@ -547,7 +577,17 @@ save_destructor(void (*f) (void *), void *p) } void -save_aelem(AV *av, I32 idx, SV **sptr) +Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p) +{ + dTHR; + SSCHECK(3); + SSPUSHDXPTR(f); + SSPUSHPTR(p); + SSPUSHINT(SAVEt_DESTRUCTOR_X); +} + +void +Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr) { dTHR; SSCHECK(4); @@ -559,7 +599,7 @@ save_aelem(AV *av, I32 idx, SV **sptr) } void -save_helem(HV *hv, SV *key, SV **sptr) +Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr) { dTHR; SSCHECK(4); @@ -571,7 +611,7 @@ save_helem(HV *hv, SV *key, SV **sptr) } void -save_op(void) +Perl_save_op(pTHX) { dTHR; SSCHECK(2); @@ -580,7 +620,7 @@ save_op(void) } I32 -save_alloc(I32 size, I32 pad) +Perl_save_alloc(pTHX_ I32 size, I32 pad) { dTHR; register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] @@ -598,7 +638,7 @@ save_alloc(I32 size, I32 pad) } void -leave_scope(I32 base) +Perl_leave_scope(pTHX_ I32 base) { dTHR; register SV *sv; @@ -610,7 +650,7 @@ leave_scope(I32 base) I32 i; if (base < -1) - croak("panic: corrupt saved stack index"); + Perl_croak(aTHX_ "panic: corrupt saved stack index"); while (PL_savestack_ix > base) { switch (SSPOPINT) { case SAVEt_ITEM: /* normal string */ @@ -642,7 +682,7 @@ leave_scope(I32 base) ptr = SSPOPPTR; restore_sv: sv = *(SV**)ptr; - DEBUG_S(PerlIO_printf(PerlIO_stderr(), + DEBUG_S(PerlIO_printf(Perl_debug_log, "restore svref: %p %p:%s -> %p:%s\n", ptr, sv, SvPEEK(sv), value, SvPEEK(value))); if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && @@ -721,6 +761,10 @@ leave_scope(I32 base) ptr = SSPOPPTR; *(I16*)ptr = (I16)SSPOPINT; break; + case SAVEt_I8: /* I8 reference */ + ptr = SSPOPPTR; + *(I8*)ptr = (I8)SSPOPINT; + break; case SAVEt_IV: /* IV reference */ ptr = SSPOPPTR; *(IV*)ptr = (IV)SSPOPIV; @@ -729,6 +773,7 @@ leave_scope(I32 base) ptr = SSPOPPTR; *(SV**)ptr = (SV*)SSPOPPTR; break; + case SAVEt_VPTR: /* random* reference */ case SAVEt_PPTR: /* char* reference */ ptr = SSPOPPTR; *(char**)ptr = (char*)SSPOPPTR; @@ -794,7 +839,7 @@ leave_scope(I32 base) hv_clear((HV*)sv); break; case SVt_PVCV: - croak("panic: leave_scope pad code"); + Perl_croak(aTHX_ "panic: leave_scope pad code"); case SVt_RV: case SVt_IV: case SVt_NV: @@ -827,7 +872,11 @@ leave_scope(I32 base) break; case SAVEt_DESTRUCTOR: ptr = SSPOPPTR; - (CALLDESTRUCTOR)(ptr); + (*SSPOPDPTR)(ptr); + break; + case SAVEt_DESTRUCTOR_X: + ptr = SSPOPPTR; + (*SSPOPDXPTR)(aTHXo_ ptr); break; case SAVEt_REGCONTEXT: case SAVEt_ALLOC: @@ -885,42 +934,59 @@ leave_scope(I32 base) } *(I32*)&PL_hints = (I32)SSPOPINT; break; + case SAVEt_COMPPAD: + PL_comppad = (AV*)SSPOPPTR; + if (PL_comppad) + PL_curpad = AvARRAY(PL_comppad); + else + PL_curpad = Null(SV**); + break; default: - croak("panic: leave_scope inconsistency"); + Perl_croak(aTHX_ "panic: leave_scope inconsistency"); } } } void -cx_dump(PERL_CONTEXT *cx) +Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) { #ifdef DEBUGGING dTHR; PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); if (CxTYPE(cx) != CXt_SUBST) { PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); - PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%lx\n", (long)cx->blk_oldcop); + PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%"UVxf"\n", + PTR2UV(cx->blk_oldcop)); PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); - PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%lx\n", (long)cx->blk_oldpm); + PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%"UVxf"\n", + PTR2UV(cx->blk_oldpm)); PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); } switch (CxTYPE(cx)) { case CXt_NULL: case CXt_BLOCK: break; + case CXt_FORMAT: + PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", + PTR2UV(cx->blk_sub.cv)); + PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%"UVxf"\n", + PTR2UV(cx->blk_sub.gv)); + PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%"UVxf"\n", + PTR2UV(cx->blk_sub.dfoutgv)); + PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", + (int)cx->blk_sub.hasargs); + break; case CXt_SUB: - PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%lx\n", - (long)cx->blk_sub.cv); - PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%lx\n", - (long)cx->blk_sub.gv); - PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%lx\n", - (long)cx->blk_sub.dfoutgv); + PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", + PTR2UV(cx->blk_sub.cv)); PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", (long)cx->blk_sub.olddepth); PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", (int)cx->blk_sub.hasargs); + PerlIO_printf(Perl_debug_log, "BLK_SUB.LVAL = %d\n", + (int)cx->blk_sub.lval); break; case CXt_EVAL: PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", @@ -930,8 +996,8 @@ cx_dump(PERL_CONTEXT *cx) PL_op_desc[cx->blk_eval.old_op_type]); PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", cx->blk_eval.old_name); - PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%lx\n", - (long)cx->blk_eval.old_eval_root); + PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%"UVxf"\n", + PTR2UV(cx->blk_eval.old_eval_root)); break; case CXt_LOOP: @@ -939,23 +1005,23 @@ cx_dump(PERL_CONTEXT *cx) cx->blk_loop.label); PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", (long)cx->blk_loop.resetsp); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%lx\n", - (long)cx->blk_loop.redo_op); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%lx\n", - (long)cx->blk_loop.next_op); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%lx\n", - (long)cx->blk_loop.last_op); + PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%"UVxf"\n", + PTR2UV(cx->blk_loop.redo_op)); + PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%"UVxf"\n", + PTR2UV(cx->blk_loop.next_op)); + PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%"UVxf"\n", + PTR2UV(cx->blk_loop.last_op)); PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", (long)cx->blk_loop.iterix); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%lx\n", - (long)cx->blk_loop.iterary); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%lx\n", - (long)cx->blk_loop.itervar); - if (cx->blk_loop.itervar) - PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%lx\n", - (long)cx->blk_loop.itersave); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%lx\n", - (long)cx->blk_loop.iterlval); + PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%"UVxf"\n", + PTR2UV(cx->blk_loop.iterary)); + PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%"UVxf"\n", + PTR2UV(CxITERVAR(cx))); + if (CxITERVAR(cx)) + PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%"UVxf"\n", + PTR2UV(cx->blk_loop.itersave)); + PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%"UVxf"\n", + PTR2UV(cx->blk_loop.iterlval)); break; case CXt_SUBST: @@ -969,18 +1035,18 @@ cx_dump(PERL_CONTEXT *cx) (long)cx->sb_once); PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", cx->sb_orig); - PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%lx\n", - (long)cx->sb_dstr); - PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%lx\n", - (long)cx->sb_targ); - PerlIO_printf(Perl_debug_log, "SB_S = 0x%lx\n", - (long)cx->sb_s); - PerlIO_printf(Perl_debug_log, "SB_M = 0x%lx\n", - (long)cx->sb_m); - PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%lx\n", - (long)cx->sb_strend); - PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%lx\n", - (long)cx->sb_rxres); + PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%"UVxf"\n", + PTR2UV(cx->sb_dstr)); + PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%"UVxf"\n", + PTR2UV(cx->sb_targ)); + PerlIO_printf(Perl_debug_log, "SB_S = 0x%"UVxf"\n", + PTR2UV(cx->sb_s)); + PerlIO_printf(Perl_debug_log, "SB_M = 0x%"UVxf"\n", + PTR2UV(cx->sb_m)); + PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%"UVxf"\n", + PTR2UV(cx->sb_strend)); + PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%"UVxf"\n", + PTR2UV(cx->sb_rxres)); break; } #endif /* DEBUGGING */