diff options
Diffstat (limited to 'perl.c')
| -rw-r--r-- | perl.c | 1012 |
1 files changed, 506 insertions, 506 deletions
@@ -86,7 +86,7 @@ perl_alloc(void) { PerlInterpreter *sv_interp; - curinterp = 0; + PL_curinterp = 0; New(53, sv_interp, 1, PerlInterpreter); return sv_interp; } @@ -107,7 +107,7 @@ perl_construct(register PerlInterpreter *sv_interp) #endif /* USE_THREADS */ #ifndef PERL_OBJECT - if (!(curinterp = sv_interp)) + if (!(PL_curinterp = sv_interp)) return; #endif @@ -117,7 +117,7 @@ perl_construct(register PerlInterpreter *sv_interp) #endif /* Init the real globals (and main thread)? */ - if (!linestr) { + if (!PL_linestr) { #ifdef USE_THREADS INIT_THREADS; @@ -143,34 +143,34 @@ perl_construct(register PerlInterpreter *sv_interp) thr = init_main_thread(); #endif /* USE_THREADS */ - linestr = NEWSV(65,79); - sv_upgrade(linestr,SVt_PVIV); + PL_linestr = NEWSV(65,79); + sv_upgrade(PL_linestr,SVt_PVIV); - if (!SvREADONLY(&sv_undef)) { + if (!SvREADONLY(&PL_sv_undef)) { /* set read-only and try to insure than we wont see REFCNT==0 very often */ - SvREADONLY_on(&sv_undef); - SvREFCNT(&sv_undef) = (~(U32)0)/2; + SvREADONLY_on(&PL_sv_undef); + SvREFCNT(&PL_sv_undef) = (~(U32)0)/2; - sv_setpv(&sv_no,No); - SvNV(&sv_no); - SvREADONLY_on(&sv_no); - SvREFCNT(&sv_no) = (~(U32)0)/2; + sv_setpv(&PL_sv_no,PL_No); + SvNV(&PL_sv_no); + SvREADONLY_on(&PL_sv_no); + SvREFCNT(&PL_sv_no) = (~(U32)0)/2; - sv_setpv(&sv_yes,Yes); - SvNV(&sv_yes); - SvREADONLY_on(&sv_yes); - SvREFCNT(&sv_yes) = (~(U32)0)/2; + sv_setpv(&PL_sv_yes,PL_Yes); + SvNV(&PL_sv_yes); + SvREADONLY_on(&PL_sv_yes); + SvREFCNT(&PL_sv_yes) = (~(U32)0)/2; } #ifdef PERL_OBJECT /* TODO: */ /* sighandlerp = sighandler; */ #else - sighandlerp = sighandler; + PL_sighandlerp = sighandler; #endif - pidstatus = newHV(); + PL_pidstatus = newHV(); #ifdef MSDOS /* @@ -183,30 +183,30 @@ perl_construct(register PerlInterpreter *sv_interp) #endif } - nrs = newSVpv("\n", 1); - rs = SvREFCNT_inc(nrs); + PL_nrs = newSVpv("\n", 1); + PL_rs = SvREFCNT_inc(PL_nrs); init_stacks(ARGS); #ifdef MULTIPLICITY init_interp(); perl_destruct_level = 1; #else - if (perl_destruct_level > 0) + if (PL_perl_destruct_level > 0) init_interp(); #endif init_ids(); - lex_state = LEX_NOTPARSING; + PL_lex_state = LEX_NOTPARSING; - start_env.je_prev = NULL; - start_env.je_ret = -1; - start_env.je_mustcatch = TRUE; - top_env = &start_env; + PL_start_env.je_prev = NULL; + PL_start_env.je_ret = -1; + PL_start_env.je_mustcatch = TRUE; + PL_top_env = &PL_start_env; STATUS_ALL_SUCCESS; SET_NUMERIC_STANDARD(); #if defined(SUBVERSION) && SUBVERSION > 0 - sprintf(patchlevel, "%7.5f", (double) 5 + sprintf(PL_patchlevel, "%7.5f", (double) 5 + ((double) PATCHLEVEL / (double) 1000) + ((double) SUBVERSION / (double) 100000)); #else @@ -215,17 +215,17 @@ perl_construct(register PerlInterpreter *sv_interp) #endif #if defined(LOCAL_PATCH_COUNT) - localpatches = local_patches; /* For possible -v */ + PL_localpatches = local_patches; /* For possible -v */ #endif PerlIO_init(); /* Hook to IO system */ - fdpid = newAV(); /* for remembering popen pids by fd */ - modglobal = newHV(); /* pointers to per-interpreter module globals */ + PL_fdpid = newAV(); /* for remembering popen pids by fd */ + PL_modglobal = newHV(); /* pointers to per-interpreter module globals */ DEBUG( { - New(51,debname,128,char); - New(52,debdelim,128,char); + New(51,PL_debname,128,char); + New(52,PL_debdelim,128,char); } ) ENTER; @@ -247,7 +247,7 @@ perl_destruct(register PerlInterpreter *sv_interp) #endif /* USE_THREADS */ #ifndef PERL_OBJECT - if (!(curinterp = sv_interp)) + if (!(PL_curinterp = sv_interp)) return; #endif @@ -321,7 +321,7 @@ perl_destruct(register PerlInterpreter *sv_interp) #endif /* !defined(FAKE_THREADS) */ #endif /* USE_THREADS */ - destruct_level = perl_destruct_level; + destruct_level = PL_perl_destruct_level; #ifdef DEBUGGING { char *s; @@ -343,40 +343,40 @@ perl_destruct(register PerlInterpreter *sv_interp) /* We must account for everything. */ /* Destroy the main CV and syntax tree */ - if (main_root) { - curpad = AvARRAY(comppad); - op_free(main_root); - main_root = Nullop; + if (PL_main_root) { + PL_curpad = AvARRAY(PL_comppad); + op_free(PL_main_root); + PL_main_root = Nullop; } - curcop = &compiling; - main_start = Nullop; - SvREFCNT_dec(main_cv); - main_cv = Nullcv; + PL_curcop = &PL_compiling; + PL_main_start = Nullop; + SvREFCNT_dec(PL_main_cv); + PL_main_cv = Nullcv; - if (sv_objcount) { + if (PL_sv_objcount) { /* * Try to destruct global references. We do this first so that the * destructors and destructees still exist. Some sv's might remain. * Non-referenced objects are on their own. */ - dirty = TRUE; + PL_dirty = TRUE; sv_clean_objs(); } /* unhook hooks which will soon be, or use, destroyed data */ - SvREFCNT_dec(warnhook); - warnhook = Nullsv; - SvREFCNT_dec(diehook); - diehook = Nullsv; - SvREFCNT_dec(parsehook); - parsehook = Nullsv; + SvREFCNT_dec(PL_warnhook); + PL_warnhook = Nullsv; + SvREFCNT_dec(PL_diehook); + PL_diehook = Nullsv; + SvREFCNT_dec(PL_parsehook); + PL_parsehook = Nullsv; /* call exit list functions */ - while (exitlistlen-- > 0) - exitlist[exitlistlen].fn(PERL_OBJECT_THIS_ exitlist[exitlistlen].ptr); + while (PL_exitlistlen-- > 0) + PL_exitlist[PL_exitlistlen].fn(PERL_OBJECT_THIS_ PL_exitlist[PL_exitlistlen].ptr); - Safefree(exitlist); + Safefree(PL_exitlist); if (destruct_level == 0){ @@ -388,108 +388,108 @@ perl_destruct(register PerlInterpreter *sv_interp) /* loosen bonds of global variables */ - if(rsfp) { - (void)PerlIO_close(rsfp); - rsfp = Nullfp; + if(PL_rsfp) { + (void)PerlIO_close(PL_rsfp); + PL_rsfp = Nullfp; } /* Filters for program text */ - SvREFCNT_dec(rsfp_filters); - rsfp_filters = Nullav; + SvREFCNT_dec(PL_rsfp_filters); + PL_rsfp_filters = Nullav; /* switches */ - preprocess = FALSE; - minus_n = FALSE; - minus_p = FALSE; - minus_l = FALSE; - minus_a = FALSE; - minus_F = FALSE; - doswitches = FALSE; - dowarn = FALSE; - doextract = FALSE; - sawampersand = FALSE; /* must save all match strings */ - sawstudy = FALSE; /* do fbm_instr on all strings */ - sawvec = FALSE; - unsafe = FALSE; - - Safefree(inplace); - inplace = Nullch; - - if (e_script) { - SvREFCNT_dec(e_script); - e_script = Nullsv; + PL_preprocess = FALSE; + PL_minus_n = FALSE; + PL_minus_p = FALSE; + PL_minus_l = FALSE; + PL_minus_a = FALSE; + PL_minus_F = FALSE; + PL_doswitches = FALSE; + PL_dowarn = FALSE; + PL_doextract = FALSE; + PL_sawampersand = FALSE; /* must save all match strings */ + PL_sawstudy = FALSE; /* do fbm_instr on all strings */ + PL_sawvec = FALSE; + PL_unsafe = FALSE; + + Safefree(PL_inplace); + PL_inplace = Nullch; + + if (PL_e_script) { + SvREFCNT_dec(PL_e_script); + PL_e_script = Nullsv; } /* magical thingies */ - Safefree(ofs); /* $, */ - ofs = Nullch; + Safefree(PL_ofs); /* $, */ + PL_ofs = Nullch; - Safefree(ors); /* $\ */ - ors = Nullch; + Safefree(PL_ors); /* $\ */ + PL_ors = Nullch; - SvREFCNT_dec(rs); /* $/ */ - rs = Nullsv; + SvREFCNT_dec(PL_rs); /* $/ */ + PL_rs = Nullsv; - SvREFCNT_dec(nrs); /* $/ helper */ - nrs = Nullsv; + SvREFCNT_dec(PL_nrs); /* $/ helper */ + PL_nrs = Nullsv; - multiline = 0; /* $* */ + PL_multiline = 0; /* $* */ - SvREFCNT_dec(statname); - statname = Nullsv; - statgv = Nullgv; + SvREFCNT_dec(PL_statname); + PL_statname = Nullsv; + PL_statgv = Nullgv; /* defgv, aka *_ should be taken care of elsewhere */ /* clean up after study() */ - SvREFCNT_dec(lastscream); - lastscream = Nullsv; - Safefree(screamfirst); - screamfirst = 0; - Safefree(screamnext); - screamnext = 0; + SvREFCNT_dec(PL_lastscream); + PL_lastscream = Nullsv; + Safefree(PL_screamfirst); + PL_screamfirst = 0; + Safefree(PL_screamnext); + PL_screamnext = 0; /* startup and shutdown function lists */ - SvREFCNT_dec(beginav); - SvREFCNT_dec(endav); - SvREFCNT_dec(initav); - beginav = Nullav; - endav = Nullav; - initav = Nullav; + SvREFCNT_dec(PL_beginav); + SvREFCNT_dec(PL_endav); + SvREFCNT_dec(PL_initav); + PL_beginav = Nullav; + PL_endav = Nullav; + PL_initav = Nullav; /* shortcuts just get cleared */ - envgv = Nullgv; - siggv = Nullgv; - incgv = Nullgv; - hintgv = Nullgv; - errgv = Nullgv; - argvgv = Nullgv; - argvoutgv = Nullgv; - stdingv = Nullgv; - last_in_gv = Nullgv; - replgv = Nullgv; + PL_envgv = Nullgv; + PL_siggv = Nullgv; + PL_incgv = Nullgv; + PL_hintgv = Nullgv; + PL_errgv = Nullgv; + PL_argvgv = Nullgv; + PL_argvoutgv = Nullgv; + PL_stdingv = Nullgv; + PL_last_in_gv = Nullgv; + PL_replgv = Nullgv; /* reset so print() ends up where we expect */ setdefout(Nullgv); /* Prepare to destruct main symbol table. */ - hv = defstash; - defstash = 0; + hv = PL_defstash; + PL_defstash = 0; SvREFCNT_dec(hv); FREETMPS; if (destruct_level >= 2) { - if (scopestack_ix != 0) + if (PL_scopestack_ix != 0) warn("Unbalanced scopes: %ld more ENTERs than LEAVEs\n", - (long)scopestack_ix); - if (savestack_ix != 0) + (long)PL_scopestack_ix); + if (PL_savestack_ix != 0) warn("Unbalanced saves: %ld more saves than restores\n", - (long)savestack_ix); - if (tmps_floor != -1) + (long)PL_savestack_ix); + if (PL_tmps_floor != -1) warn("Unbalanced tmps: %ld more allocs than frees\n", - (long)tmps_floor + 1); + (long)PL_tmps_floor + 1); if (cxstack_ix != -1) warn("Unbalanced context: %ld more PUSHes than POPs\n", (long)cxstack_ix + 1); @@ -497,13 +497,13 @@ perl_destruct(register PerlInterpreter *sv_interp) /* Now absolutely destruct everything, somehow or other, loops or no. */ last_sv_count = 0; - SvFLAGS(strtab) |= SVTYPEMASK; /* don't clean out strtab now */ - while (sv_count != 0 && sv_count != last_sv_count) { - last_sv_count = sv_count; + SvFLAGS(PL_strtab) |= SVTYPEMASK; /* don't clean out strtab now */ + while (PL_sv_count != 0 && PL_sv_count != last_sv_count) { + last_sv_count = PL_sv_count; sv_clean_all(); } - SvFLAGS(strtab) &= ~SVTYPEMASK; - SvFLAGS(strtab) |= SVt_PVHV; + SvFLAGS(PL_strtab) &= ~SVTYPEMASK; + SvFLAGS(PL_strtab) |= SVt_PVHV; /* Destruct the global string table. */ { @@ -516,8 +516,8 @@ perl_destruct(register PerlInterpreter *sv_interp) HE **array; riter = 0; - max = HvMAX(strtab); - array = HvARRAY(strtab); + max = HvMAX(PL_strtab); + array = HvARRAY(PL_strtab); hent = array[0]; for (;;) { if (hent) { @@ -533,23 +533,23 @@ perl_destruct(register PerlInterpreter *sv_interp) } } } - SvREFCNT_dec(strtab); + SvREFCNT_dec(PL_strtab); - if (sv_count != 0) - warn("Scalars leaked: %ld\n", (long)sv_count); + if (PL_sv_count != 0) + warn("Scalars leaked: %ld\n", (long)PL_sv_count); sv_free_arenas(); /* No SVs have survived, need to clean out */ - linestr = NULL; - pidstatus = Nullhv; - Safefree(origfilename); - Safefree(archpat_auto); - Safefree(reg_start_tmp); - Safefree(HeKEY_hek(&hv_fetch_ent_mh)); - Safefree(op_mask); + PL_linestr = NULL; + PL_pidstatus = Nullhv; + Safefree(PL_origfilename); + Safefree(PL_archpat_auto); + Safefree(PL_reg_start_tmp); + Safefree(HeKEY_hek(&PL_hv_fetch_ent_mh)); + Safefree(PL_op_mask); nuke_stacks(); - hints = 0; /* Reset hints. Should hints be per-interpreter ? */ + PL_hints = 0; /* Reset hints. Should hints be per-interpreter ? */ DEBUG_P(debprofdump()); #ifdef USE_THREADS @@ -566,13 +566,13 @@ perl_destruct(register PerlInterpreter *sv_interp) /* As the absolutely last thing, free the non-arena SV for mess() */ - if (mess_sv) { + if (PL_mess_sv) { /* we know that type >= SVt_PV */ - SvOOK_off(mess_sv); - Safefree(SvPVX(mess_sv)); - Safefree(SvANY(mess_sv)); - Safefree(mess_sv); - mess_sv = Nullsv; + SvOOK_off(PL_mess_sv); + Safefree(SvPVX(PL_mess_sv)); + Safefree(SvANY(PL_mess_sv)); + Safefree(PL_mess_sv); + PL_mess_sv = Nullsv; } } @@ -586,7 +586,7 @@ perl_free(PerlInterpreter *sv_interp) #ifdef PERL_OBJECT Safefree(this); #else - if (!(curinterp = sv_interp)) + if (!(PL_curinterp = sv_interp)) return; Safefree(sv_interp); #endif @@ -599,10 +599,10 @@ CPerlObj::perl_atexit(void (*fn) (CPerlObj*,void *), void *ptr) perl_atexit(void (*fn) (void *), void *ptr) #endif { - Renew(exitlist, exitlistlen+1, PerlExitListEntry); - exitlist[exitlistlen].fn = fn; - exitlist[exitlistlen].ptr = ptr; - ++exitlistlen; + Renew(PL_exitlist, PL_exitlistlen+1, PerlExitListEntry); + PL_exitlist[PL_exitlistlen].fn = fn; + PL_exitlist[PL_exitlistlen].ptr = ptr; + ++PL_exitlistlen; } int @@ -633,7 +633,7 @@ setuid perl scripts securely.\n"); #endif #ifndef PERL_OBJECT - if (!(curinterp = sv_interp)) + if (!(PL_curinterp = sv_interp)) return 255; #endif @@ -642,35 +642,35 @@ setuid perl scripts securely.\n"); ("__environ", (unsigned long *) &environ_pointer, NULL); #endif /* environ */ - origargv = argv; - origargc = argc; + PL_origargv = argv; + PL_origargc = argc; #ifndef VMS /* VMS doesn't have environ array */ - origenviron = environ; + PL_origenviron = environ; #endif - if (do_undump) { + if (PL_do_undump) { /* Come here if running an undumped a.out. */ - origfilename = savepv(argv[0]); - do_undump = FALSE; + PL_origfilename = savepv(argv[0]); + PL_do_undump = FALSE; cxstack_ix = -1; /* start label stack again */ init_ids(); init_postdump_symbols(argc,argv,env); return 0; } - if (main_root) { - curpad = AvARRAY(comppad); - op_free(main_root); - main_root = Nullop; + if (PL_main_root) { + PL_curpad = AvARRAY(PL_comppad); + op_free(PL_main_root); + PL_main_root = Nullop; } - main_start = Nullop; - SvREFCNT_dec(main_cv); - main_cv = Nullcv; + PL_main_start = Nullop; + SvREFCNT_dec(PL_main_cv); + PL_main_cv = Nullcv; - time(&basetime); - oldscope = scopestack_ix; + time(&PL_basetime); + oldscope = PL_scopestack_ix; JMPENV_PUSH(ret); switch (ret) { @@ -679,12 +679,12 @@ setuid perl scripts securely.\n"); /* FALL THROUGH */ case 2: /* my_exit() was called */ - while (scopestack_ix > oldscope) + while (PL_scopestack_ix > oldscope) LEAVE; FREETMPS; - curstash = defstash; - if (endav) - call_list(oldscope, endav); + PL_curstash = PL_defstash; + if (PL_endav) + call_list(oldscope, PL_endav); JMPENV_POP; return STATUS_NATIVE_EXPORT; case 3: @@ -693,7 +693,7 @@ setuid perl scripts securely.\n"); return 1; } - sv_setpvn(linestr,"",0); + sv_setpvn(PL_linestr,"",0); sv = newSVpv("",0); /* first used for -I flags */ SAVEFREESV(sv); init_main_stash(); @@ -734,26 +734,26 @@ setuid perl scripts securely.\n"); break; case 'T': - tainting = TRUE; + PL_tainting = TRUE; s++; goto reswitch; case 'e': - if (euid != uid || egid != gid) + if (PL_euid != PL_uid || PL_egid != PL_gid) croak("No -e allowed in setuid scripts"); - if (!e_script) { - e_script = newSVpv("",0); + if (!PL_e_script) { + PL_e_script = newSVpv("",0); filter_add(read_e_script, NULL); } if (*++s) - sv_catpv(e_script, s); + sv_catpv(PL_e_script, s); else if (argv[1]) { - sv_catpv(e_script, argv[1]); + sv_catpv(PL_e_script, argv[1]); argc--,argv++; } else croak("No code specified for -e"); - sv_catpv(e_script, "\n"); + sv_catpv(PL_e_script, "\n"); break; case 'I': /* -I handled both here and in moreswitches() */ @@ -776,7 +776,7 @@ setuid perl scripts securely.\n"); break; case 'P': forbid_setid("-P"); - preprocess = TRUE; + PL_preprocess = TRUE; s++; goto reswitch; case 'S': @@ -785,20 +785,20 @@ setuid perl scripts securely.\n"); s++; goto reswitch; case 'V': - if (!preambleav) - preambleav = newAV(); - av_push(preambleav, newSVpv("use Config qw(myconfig config_vars)",0)); + if (!PL_preambleav) + PL_preambleav = newAV(); + av_push(PL_preambleav, newSVpv("use Config qw(myconfig config_vars)",0)); if (*++s != ':') { - Sv = newSVpv("print myconfig();",0); + PL_Sv = newSVpv("print myconfig();",0); #ifdef VMS sv_catpv(Sv,"print \"\\nCharacteristics of this PERLSHR image: \\n\","); #else - sv_catpv(Sv,"print \"\\nCharacteristics of this binary (from libperl): \\n\","); + sv_catpv(PL_Sv,"print \"\\nCharacteristics of this binary (from libperl): \\n\","); #endif #if defined(DEBUGGING) || defined(NO_EMBED) || defined(MULTIPLICITY) - sv_catpv(Sv,"\" Compile-time options:"); + sv_catpv(PL_Sv,"\" Compile-time options:"); # ifdef DEBUGGING - sv_catpv(Sv," DEBUGGING"); + sv_catpv(PL_Sv," DEBUGGING"); # endif # ifdef NO_EMBED sv_catpv(Sv," NO_EMBED"); @@ -806,46 +806,46 @@ setuid perl scripts securely.\n"); # ifdef MULTIPLICITY sv_catpv(Sv," MULTIPLICITY"); # endif - sv_catpv(Sv,"\\n\","); + sv_catpv(PL_Sv,"\\n\","); #endif #if defined(LOCAL_PATCH_COUNT) if (LOCAL_PATCH_COUNT > 0) { int i; - sv_catpv(Sv,"\" Locally applied patches:\\n\","); + sv_catpv(PL_Sv,"\" Locally applied patches:\\n\","); for (i = 1; i <= LOCAL_PATCH_COUNT; i++) { - if (localpatches[i]) - sv_catpvf(Sv,"\" \\t%s\\n\",",localpatches[i]); + if (PL_localpatches[i]) + sv_catpvf(PL_Sv,"\" \\t%s\\n\",",PL_localpatches[i]); } } #endif - sv_catpvf(Sv,"\" Built under %s\\n\"",OSNAME); + sv_catpvf(PL_Sv,"\" Built under %s\\n\"",OSNAME); #ifdef __DATE__ # ifdef __TIME__ - sv_catpvf(Sv,",\" Compiled at %s %s\\n\"",__DATE__,__TIME__); + sv_catpvf(PL_Sv,",\" Compiled at %s %s\\n\"",__DATE__,__TIME__); # else sv_catpvf(Sv,",\" Compiled on %s\\n\"",__DATE__); # endif #endif - sv_catpv(Sv, "; \ + sv_catpv(PL_Sv, "; \ $\"=\"\\n \"; \ @env = map { \"$_=\\\"$ENV{$_}\\\"\" } sort grep {/^PERL/} keys %ENV; \ print \" \\%ENV:\\n @env\\n\" if @env; \ print \" \\@INC:\\n @INC\\n\";"); } else { - Sv = newSVpv("config_vars(qw(",0); - sv_catpv(Sv, ++s); - sv_catpv(Sv, "))"); + PL_Sv = newSVpv("config_vars(qw(",0); + sv_catpv(PL_Sv, ++s); + sv_catpv(PL_Sv, "))"); s += strlen(s); } - av_push(preambleav, Sv); + av_push(PL_preambleav, PL_Sv); scriptname = BIT_BUCKET; /* don't look for script or read stdin */ goto reswitch; case 'x': - doextract = TRUE; + PL_doextract = TRUE; s++; if (*s) - cddir = savepv(s); + PL_cddir = savepv(s); break; case 0: break; @@ -871,7 +871,7 @@ print \" \\@INC:\\n @INC\\n\";"); } switch_end: - if (!tainting && (s = PerlEnv_getenv("PERL5OPT"))) { + if (!PL_tainting && (s = PerlEnv_getenv("PERL5OPT"))) { while (s && *s) { while (isSPACE(*s)) s++; @@ -890,7 +890,7 @@ print \" \\@INC:\\n @INC\\n\";"); if (!scriptname) scriptname = argv[0]; - if (e_script) { + if (PL_e_script) { argc++,argv--; scriptname = BIT_BUCKET; /* don't look for script or read stdin */ } @@ -908,20 +908,20 @@ print \" \\@INC:\\n @INC\\n\";"); validate_suid(validarg, scriptname,fdscript); - if (doextract) + if (PL_doextract) find_beginning(); - main_cv = compcv = (CV*)NEWSV(1104,0); - sv_upgrade((SV *)compcv, SVt_PVCV); - CvUNIQUE_on(compcv); - - comppad = newAV(); - av_push(comppad, Nullsv); - curpad = AvARRAY(comppad); - comppad_name = newAV(); - comppad_name_fill = 0; - min_intro_pending = 0; - padix = 0; + PL_main_cv = PL_compcv = (CV*)NEWSV(1104,0); + sv_upgrade((SV *)PL_compcv, SVt_PVCV); + CvUNIQUE_on(PL_compcv); + + PL_comppad = newAV(); + av_push(PL_comppad, Nullsv); + PL_curpad = AvARRAY(PL_comppad); + PL_comppad_name = newAV(); + PL_comppad_name_fill = 0; + PL_min_intro_pending = 0; + PL_padix = 0; #ifdef USE_THREADS av_store(comppad_name, 0, newSVpv("@_", 2)); curpad[0] = (SV*)newAV(); @@ -933,9 +933,9 @@ print \" \\@INC:\\n @INC\\n\";"); comppadlist = newAV(); AvREAL_off(comppadlist); - av_store(comppadlist, 0, (SV*)comppad_name); - av_store(comppadlist, 1, (SV*)comppad); - CvPADLIST(compcv) = comppadlist; + av_store(comppadlist, 0, (SV*)PL_comppad_name); + av_store(comppadlist, 1, (SV*)PL_comppad); + CvPADLIST(PL_compcv) = comppadlist; boot_core_UNIVERSAL(); @@ -949,7 +949,7 @@ print \" \\@INC:\\n @INC\\n\";"); /* init_postdump_symbols not currently designed to be called */ /* more than once (ENV isn't cleared first, for example) */ /* But running with -u leaves %ENV & @ARGV undefined! XXX */ - if (!do_undump) + if (!PL_do_undump) init_postdump_symbols(argc,argv,env); init_lexer(); @@ -957,32 +957,32 @@ print \" \\@INC:\\n @INC\\n\";"); /* now parse the script */ SETERRNO(0,SS$_NORMAL); - error_count = 0; - if (yyparse() || error_count) { - if (minus_c) - croak("%s had compilation errors.\n", origfilename); + PL_error_count = 0; + if (yyparse() || PL_error_count) { + if (PL_minus_c) + croak("%s had compilation errors.\n", PL_origfilename); else { croak("Execution of %s aborted due to compilation errors.\n", - origfilename); + PL_origfilename); } } - curcop->cop_line = 0; - curstash = defstash; - preprocess = FALSE; - if (e_script) { - SvREFCNT_dec(e_script); - e_script = Nullsv; + PL_curcop->cop_line = 0; + PL_curstash = PL_defstash; + PL_preprocess = FALSE; + if (PL_e_script) { + SvREFCNT_dec(PL_e_script); + PL_e_script = Nullsv; } /* now that script is parsed, we can modify record separator */ - SvREFCNT_dec(rs); - rs = SvREFCNT_inc(nrs); - sv_setsv(perl_get_sv("/", TRUE), rs); - if (do_undump) + SvREFCNT_dec(PL_rs); + PL_rs = SvREFCNT_inc(PL_nrs); + sv_setsv(perl_get_sv("/", TRUE), PL_rs); + if (PL_do_undump) my_unexec(); - if (dowarn) - gv_check(defstash); + if (PL_dowarn) + gv_check(PL_defstash); LEAVE; FREETMPS; @@ -993,7 +993,7 @@ print \" \\@INC:\\n @INC\\n\";"); #endif ENTER; - restartop = 0; + PL_restartop = 0; JMPENV_POP; return 0; } @@ -1011,11 +1011,11 @@ perl_run(PerlInterpreter *sv_interp) int ret; #ifndef PERL_OBJECT - if (!(curinterp = sv_interp)) + if (!(PL_curinterp = sv_interp)) return 255; #endif - oldscope = scopestack_ix; + oldscope = PL_scopestack_ix; JMPENV_PUSH(ret); switch (ret) { @@ -1024,12 +1024,12 @@ perl_run(PerlInterpreter *sv_interp) break; case 2: /* my_exit() was called */ - while (scopestack_ix > oldscope) + while (PL_scopestack_ix > oldscope) LEAVE; FREETMPS; - curstash = defstash; - if (endav) - call_list(oldscope, endav); + PL_curstash = PL_defstash; + if (PL_endav) + call_list(oldscope, PL_endav); #ifdef MYMALLOC if (PerlEnv_getenv("PERL_DEBUG_MSTATS")) dump_mstats("after execution: "); @@ -1037,20 +1037,20 @@ perl_run(PerlInterpreter *sv_interp) JMPENV_POP; return STATUS_NATIVE_EXPORT; case 3: - if (!restartop) { + if (!PL_restartop) { PerlIO_printf(PerlIO_stderr(), "panic: restartop\n"); FREETMPS; JMPENV_POP; return 1; } - POPSTACK_TO(mainstack); + POPSTACK_TO(PL_mainstack); break; } DEBUG_r(PerlIO_printf(Perl_debug_log, "%s $` $& $' support.\n", - sawampersand ? "Enabling" : "Omitting")); + PL_sawampersand ? "Enabling" : "Omitting")); - if (!restartop) { + if (!PL_restartop) { DEBUG_x(dump_all()); DEBUG(PerlIO_printf(Perl_debug_log, "\nEXECUTING...\n\n")); #ifdef USE_THREADS @@ -1058,26 +1058,26 @@ perl_run(PerlInterpreter *sv_interp) (unsigned long) thr)); #endif /* USE_THREADS */ - if (minus_c) { - PerlIO_printf(PerlIO_stderr(), "%s syntax OK\n", origfilename); + if (PL_minus_c) { + PerlIO_printf(PerlIO_stderr(), "%s syntax OK\n", PL_origfilename); my_exit(0); } - if (PERLDB_SINGLE && DBsingle) - sv_setiv(DBsingle, 1); - if (initav) - call_list(oldscope, initav); + if (PERLDB_SINGLE && PL_DBsingle) + sv_setiv(PL_DBsingle, 1); + if (PL_initav) + call_list(oldscope, PL_initav); } /* do it */ - if (restartop) { - op = restartop; - restartop = 0; + if (PL_restartop) { + op = PL_restartop; + PL_restartop = 0; CALLRUNOPS(); } - else if (main_start) { - CvDEPTH(main_cv) = 1; - op = main_start; + else if (PL_main_start) { + CvDEPTH(PL_main_cv) = 1; + op = PL_main_start; CALLRUNOPS(); } @@ -1184,7 +1184,7 @@ perl_call_method(char *methname, I32 flags) pp_method(ARGS); if(op == &myop) op = Nullop; - return perl_call_sv(*stack_sp--, flags); + return perl_call_sv(*PL_stack_sp--, flags); } /* May be called with any of a CV, a GV, or an SV containing the name. */ @@ -1218,23 +1218,23 @@ perl_call_sv(SV *sv, I32 flags) SAVEOP(); op = (OP*)&myop; - EXTEND(stack_sp, 1); - *++stack_sp = sv; + EXTEND(PL_stack_sp, 1); + *++PL_stack_sp = sv; oldmark = TOPMARK; - oldscope = scopestack_ix; + oldscope = PL_scopestack_ix; - if (PERLDB_SUB && curstash != debstash + if (PERLDB_SUB && PL_curstash != PL_debstash /* Handle first BEGIN of -d. */ - && (DBcv || (DBcv = GvCV(DBsub))) + && (PL_DBcv || (PL_DBcv = GvCV(PL_DBsub))) /* Try harder, since this may have been a sighandler, thus * curstash may be meaningless. */ - && (SvTYPE(sv) != SVt_PVCV || CvSTASH((CV*)sv) != debstash) + && (SvTYPE(sv) != SVt_PVCV || CvSTASH((CV*)sv) != PL_debstash) && !(flags & G_NODEBUG)) op->op_private |= OPpENTERSUB_DB; if (flags & G_EVAL) { cLOGOP->op_other = op; - markstack_ptr--; + PL_markstack_ptr--; /* we're trying to emulate pp_entertry() here */ { register PERL_CONTEXT *cx; @@ -1244,17 +1244,17 @@ perl_call_sv(SV *sv, I32 flags) SAVETMPS; push_return(op->op_next); - PUSHBLOCK(cx, CXt_EVAL, stack_sp); + PUSHBLOCK(cx, CXt_EVAL, PL_stack_sp); PUSHEVAL(cx, 0, 0); - eval_root = op; /* Only needed so that goto works right. */ + PL_eval_root = op; /* Only needed so that goto works right. */ - in_eval = 1; + PL_in_eval = 1; if (flags & G_KEEPERR) - in_eval |= 4; + PL_in_eval |= 4; else sv_setpv(ERRSV,""); } - markstack_ptr++; + PL_markstack_ptr++; JMPENV_PUSH(ret); switch (ret) { @@ -1265,25 +1265,25 @@ perl_call_sv(SV *sv, I32 flags) /* FALL THROUGH */ case 2: /* my_exit() was called */ - curstash = defstash; + PL_curstash = PL_defstash; FREETMPS; JMPENV_POP; - if (statusvalue) + if (PL_statusvalue) croak("Callback called exit"); my_exit_jump(); /* NOTREACHED */ case 3: - if (restartop) { - op = restartop; - restartop = 0; + if (PL_restartop) { + op = PL_restartop; + PL_restartop = 0; break; } - stack_sp = stack_base + oldmark; + PL_stack_sp = PL_stack_base + oldmark; if (flags & G_ARRAY) retval = 0; else { retval = 1; - *++stack_sp = &sv_undef; + *++PL_stack_sp = &PL_sv_undef; } goto cleanup; } @@ -1295,13 +1295,13 @@ perl_call_sv(SV *sv, I32 flags) op = pp_entersub(ARGS); if (op) CALLRUNOPS(); - retval = stack_sp - (stack_base + oldmark); + retval = PL_stack_sp - (PL_stack_base + oldmark); if ((flags & G_EVAL) && !(flags & G_KEEPERR)) sv_setpv(ERRSV,""); cleanup: if (flags & G_EVAL) { - if (scopestack_ix > oldscope) { + if (PL_scopestack_ix > oldscope) { SV **newsp; PMOP *newpm; I32 gimme; @@ -1311,7 +1311,7 @@ perl_call_sv(SV *sv, I32 flags) POPBLOCK(cx,newpm); POPEVAL(cx); pop_return(); - curpm = newpm; + PL_curpm = newpm; LEAVE; } JMPENV_POP; @@ -1320,7 +1320,7 @@ perl_call_sv(SV *sv, I32 flags) CATCH_SET(oldcatch); if (flags & G_DISCARD) { - stack_sp = stack_base + oldmark; + PL_stack_sp = PL_stack_base + oldmark; retval = 0; FREETMPS; LEAVE; @@ -1338,7 +1338,7 @@ perl_eval_sv(SV *sv, I32 flags) { dSP; UNOP myop; /* fake syntax tree node */ - I32 oldmark = SP - stack_base; + I32 oldmark = SP - PL_stack_base; I32 retval; I32 oldscope; dJMPENV; @@ -1353,9 +1353,9 @@ perl_eval_sv(SV *sv, I32 flags) SAVEOP(); op = (OP*)&myop; Zero(op, 1, UNOP); - EXTEND(stack_sp, 1); - *++stack_sp = sv; - oldscope = scopestack_ix; + EXTEND(PL_stack_sp, 1); + *++PL_stack_sp = sv; + oldscope = PL_scopestack_ix; if (!(flags & G_NOARGS)) myop.op_flags = OPf_STACKED; @@ -1376,25 +1376,25 @@ perl_eval_sv(SV *sv, I32 flags) /* FALL THROUGH */ case 2: /* my_exit() was called */ - curstash = defstash; + PL_curstash = PL_defstash; FREETMPS; JMPENV_POP; - if (statusvalue) + if (PL_statusvalue) croak("Callback called exit"); my_exit_jump(); /* NOTREACHED */ case 3: - if (restartop) { - op = restartop; - restartop = 0; + if (PL_restartop) { + op = PL_restartop; + PL_restartop = 0; break; } - stack_sp = stack_base + oldmark; + PL_stack_sp = PL_stack_base + oldmark; if (flags & G_ARRAY) retval = 0; else { retval = 1; - *++stack_sp = &sv_undef; + *++PL_stack_sp = &PL_sv_undef; } goto cleanup; } @@ -1403,14 +1403,14 @@ perl_eval_sv(SV *sv, I32 flags) op = pp_entereval(ARGS); if (op) CALLRUNOPS(); - retval = stack_sp - (stack_base + oldmark); + retval = PL_stack_sp - (PL_stack_base + oldmark); if (!(flags & G_KEEPERR)) sv_setpv(ERRSV,""); cleanup: JMPENV_POP; if (flags & G_DISCARD) { - stack_sp = stack_base + oldmark; + PL_stack_sp = PL_stack_base + oldmark; retval = 0; FREETMPS; LEAVE; @@ -1434,7 +1434,7 @@ perl_eval_pv(char *p, I32 croak_on_error) PUTBACK; if (croak_on_error && SvTRUE(ERRSV)) - croak(SvPVx(ERRSV, na)); + croak(SvPVx(ERRSV, PL_na)); return sv; } @@ -1520,28 +1520,28 @@ moreswitches(char *s) { dTHR; rschar = scan_oct(s, 4, &numlen); - SvREFCNT_dec(nrs); + SvREFCNT_dec(PL_nrs); if (rschar & ~((U8)~0)) - nrs = &sv_undef; + PL_nrs = &PL_sv_undef; else if (!rschar && numlen >= 2) - nrs = newSVpv("", 0); + PL_nrs = newSVpv("", 0); else { char ch = rschar; - nrs = newSVpv(&ch, 1); + PL_nrs = newSVpv(&ch, 1); } return s + numlen; } case 'F': - minus_F = TRUE; - splitstr = savepv(s + 1); + PL_minus_F = TRUE; + PL_splitstr = savepv(s + 1); s += strlen(s); return s; case 'a': - minus_a = TRUE; + PL_minus_a = TRUE; s++; return s; case 'c': - minus_c = TRUE; + PL_minus_c = TRUE; s++; return s; case 'd': @@ -1551,8 +1551,8 @@ moreswitches(char *s) my_setenv("PERL5DB", form("use Devel::%s;", ++s)); s += strlen(s); } - if (!perldb) { - perldb = PERLDB_ALL; + if (!PL_perldb) { + PL_perldb = PERLDB_ALL; init_debugger(); } return s; @@ -1564,13 +1564,13 @@ moreswitches(char *s) char *d; for (s++; *s && (d = strchr(debopts,*s)); s++) - debug |= 1 << (d - debopts); + PL_debug |= 1 << (d - debopts); } else { - debug = atoi(s+1); + PL_debug = atoi(s+1); for (s++; isDIGIT(*s); s++) ; } - debug |= 0x80000000; + PL_debug |= 0x80000000; #else warn("Recompile perl with -DDEBUGGING to use -D switch\n"); for (s++; isALNUM(*s); s++) ; @@ -1578,14 +1578,14 @@ moreswitches(char *s) /*SUPPRESS 530*/ return s; case 'h': - usage(origargv[0]); + usage(PL_origargv[0]); PerlProc_exit(0); case 'i': - if (inplace) - Safefree(inplace); - inplace = savepv(s+1); + if (PL_inplace) + Safefree(PL_inplace); + PL_inplace = savepv(s+1); /*SUPPRESS 530*/ - for (s = inplace; *s && !isSPACE(*s); s++) ; + for (s = PL_inplace; *s && !isSPACE(*s); s++) ; if (*s) { *s++ = '\0'; if (*s == '-') /* Additional switches on #! line. */ @@ -1609,25 +1609,25 @@ moreswitches(char *s) croak("No space allowed after -I"); return s; case 'l': - minus_l = TRUE; + PL_minus_l = TRUE; s++; - if (ors) - Safefree(ors); + if (PL_ors) + Safefree(PL_ors); if (isDIGIT(*s)) { - ors = savepv("\n"); - orslen = 1; - *ors = scan_oct(s, 3 + (*s == '0'), &numlen); + PL_ors = savepv("\n"); + PL_orslen = 1; + *PL_ors = scan_oct(s, 3 + (*s == '0'), &numlen); s += numlen; } else { dTHR; - if (RsPARA(nrs)) { - ors = "\n\n"; - orslen = 2; + if (RsPARA(PL_nrs)) { + PL_ors = "\n\n"; + PL_orslen = 2; } else - ors = SvPV(nrs, orslen); - ors = savepvn(ors, orslen); + PL_ors = SvPV(PL_nrs, PL_orslen); + PL_ors = savepvn(PL_ors, PL_orslen); } return s; case 'M': @@ -1659,37 +1659,37 @@ moreswitches(char *s) sv_catpv(sv, "})"); } s += strlen(s); - if (preambleav == NULL) - preambleav = newAV(); - av_push(preambleav, sv); + if (PL_preambleav == NULL) + PL_preambleav = newAV(); + av_push(PL_preambleav, sv); } else croak("No space allowed after -%c", *(s-1)); return s; case 'n': - minus_n = TRUE; + PL_minus_n = TRUE; s++; return s; case 'p': - minus_p = TRUE; + PL_minus_p = TRUE; s++; return s; case 's': forbid_setid("-s"); - doswitches = TRUE; + PL_doswitches = TRUE; s++; return s; case 'T': - if (!tainting) + if (!PL_tainting) croak("Too late for \"-T\" option"); s++; return s; case 'u': - do_undump = TRUE; + PL_do_undump = TRUE; s++; return s; case 'U': - unsafe = TRUE; + PL_unsafe = TRUE; s++; return s; case 'v': @@ -1738,7 +1738,7 @@ this system using `man perl' or `perldoc perl'. If you have access to the\n\ Internet, point your browser at http://www.perl.com/, the Perl Home Page.\n\n"); PerlProc_exit(0); case 'w': - dowarn = TRUE; + PL_dowarn = TRUE; s++; return s; case '*': @@ -1759,7 +1759,7 @@ Internet, point your browser at http://www.perl.com/, the Perl Home Page.\n\n"); break; #endif case 'P': - if (preprocess) + if (PL_preprocess) return s+1; /* FALL THROUGH */ default: @@ -1875,33 +1875,33 @@ init_main_stash(void) /* Note that strtab is a rather special HV. Assumptions are made about not iterating on it, and not adding tie magic to it. It is properly deallocated in perl_destruct() */ - strtab = newHV(); - HvSHAREKEYS_off(strtab); /* mandatory */ - hv_ksplit(strtab, 512); + PL_strtab = newHV(); + HvSHAREKEYS_off(PL_strtab); /* mandatory */ + hv_ksplit(PL_strtab, 512); - curstash = defstash = newHV(); - curstname = newSVpv("main",4); + PL_curstash = PL_defstash = newHV(); + PL_curstname = newSVpv("main",4); gv = gv_fetchpv("main::",TRUE, SVt_PVHV); SvREFCNT_dec(GvHV(gv)); - GvHV(gv) = (HV*)SvREFCNT_inc(defstash); + GvHV(gv) = (HV*)SvREFCNT_inc(PL_defstash); SvREADONLY_on(gv); - HvNAME(defstash) = savepv("main"); - incgv = gv_HVadd(gv_AVadd(gv_fetchpv("INC",TRUE, SVt_PVAV))); - GvMULTI_on(incgv); - hintgv = gv_fetchpv("\010",TRUE, SVt_PV); /* ^H */ - GvMULTI_on(hintgv); - defgv = gv_fetchpv("_",TRUE, SVt_PVAV); - errgv = gv_HVadd(gv_fetchpv("@", TRUE, SVt_PV)); - GvMULTI_on(errgv); - replgv = gv_fetchpv("\022", TRUE, SVt_PV); /* ^R */ - GvMULTI_on(replgv); + HvNAME(PL_defstash) = savepv("main"); + PL_incgv = gv_HVadd(gv_AVadd(gv_fetchpv("INC",TRUE, SVt_PVAV))); + GvMULTI_on(PL_incgv); + PL_hintgv = gv_fetchpv("\010",TRUE, SVt_PV); /* ^H */ + GvMULTI_on(PL_hintgv); + PL_defgv = gv_fetchpv("_",TRUE, SVt_PVAV); + PL_errgv = gv_HVadd(gv_fetchpv("@", TRUE, SVt_PV)); + GvMULTI_on(PL_errgv); + PL_replgv = gv_fetchpv("\022", TRUE, SVt_PV); /* ^R */ + GvMULTI_on(PL_replgv); (void)form("%240s",""); /* Preallocate temp - for immediate signals. */ sv_grow(ERRSV, 240); /* Preallocate - for immediate signals. */ sv_setpvn(ERRSV, "", 0); - curstash = defstash; - compiling.cop_stash = defstash; - debstash = GvHV(gv_fetchpv("DB::", GV_ADDMULTI, SVt_PVHV)); - globalstash = GvHV(gv_fetchpv("CORE::GLOBAL::", GV_ADDMULTI, SVt_PVHV)); + PL_curstash = PL_defstash; + PL_compiling.cop_stash = PL_defstash; + PL_debstash = GvHV(gv_fetchpv("DB::", GV_ADDMULTI, SVt_PVHV)); + PL_globalstash = GvHV(gv_fetchpv("CORE::GLOBAL::", GV_ADDMULTI, SVt_PVHV)); /* We must init $/ before switches are processed. */ sv_setpvn(GvSV(gv_fetchpv("/", TRUE, SVt_PV)), "\n", 1); } @@ -1914,12 +1914,12 @@ open_script(char *scriptname, bool dosearch, SV *sv, int *fdscript) *fdscript = -1; - if (e_script) { - origfilename = savepv("-e"); + if (PL_e_script) { + PL_origfilename = savepv("-e"); } else { /* if find_script() returns, it returns a malloc()-ed value */ - origfilename = scriptname = find_script(scriptname, dosearch, NULL, 1); + PL_origfilename = scriptname = find_script(scriptname, dosearch, NULL, 1); if (strnEQ(scriptname, "/dev/fd/", 8) && isDIGIT(scriptname[8]) ) { char *s = scriptname + 8; @@ -1928,23 +1928,23 @@ open_script(char *scriptname, bool dosearch, SV *sv, int *fdscript) s++; if (*s) { scriptname = savepv(s + 1); - Safefree(origfilename); - origfilename = scriptname; + Safefree(PL_origfilename); + PL_origfilename = scriptname; } } } - curcop->cop_filegv = gv_fetchfile(origfilename); - if (strEQ(origfilename,"-")) + PL_curcop->cop_filegv = gv_fetchfile(PL_origfilename); + if (strEQ(PL_origfilename,"-")) scriptname = ""; if (*fdscript >= 0) { - rsfp = PerlIO_fdopen(*fdscript,PERL_SCRIPT_MODE); + PL_rsfp = PerlIO_fdopen(*fdscript,PERL_SCRIPT_MODE); #if defined(HAS_FCNTL) && defined(F_SETFD) - if (rsfp) - fcntl(PerlIO_fileno(rsfp),F_SETFD,1); /* ensure close-on-exec */ + if (PL_rsfp) + fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,1); /* ensure close-on-exec */ #endif } - else if (preprocess) { + else if (PL_preprocess) { char *cpp_cfg = CPPSTDIN; SV *cpp = newSVpv("",0); SV *cmd = NEWSV(0,0); @@ -1990,10 +1990,10 @@ sed %s -e \"/^[^#]/b\" \ #else "sed", #endif - (doextract ? "-e '1,/^#/d\n'" : ""), + (PL_doextract ? "-e '1,/^#/d\n'" : ""), #endif scriptname, cpp, sv, CPPMINUS); - doextract = FALSE; + PL_doextract = FALSE; #ifdef IAMSUID /* actually, this is caught earlier */ if (euid != uid && !euid) { /* if running suidperl */ #ifdef HAS_SETEUID @@ -2013,22 +2013,22 @@ sed %s -e \"/^[^#]/b\" \ croak("Can't do seteuid!\n"); } #endif /* IAMSUID */ - rsfp = PerlProc_popen(SvPVX(cmd), "r"); + PL_rsfp = PerlProc_popen(SvPVX(cmd), "r"); SvREFCNT_dec(cmd); SvREFCNT_dec(cpp); } else if (!*scriptname) { forbid_setid("program input from stdin"); - rsfp = PerlIO_stdin(); + PL_rsfp = PerlIO_stdin(); } else { - rsfp = PerlIO_open(scriptname,PERL_SCRIPT_MODE); + PL_rsfp = PerlIO_open(scriptname,PERL_SCRIPT_MODE); #if defined(HAS_FCNTL) && defined(F_SETFD) - if (rsfp) - fcntl(PerlIO_fileno(rsfp),F_SETFD,1); /* ensure close-on-exec */ + if (PL_rsfp) + fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,1); /* ensure close-on-exec */ #endif } - if (!rsfp) { + if (!PL_rsfp) { #ifdef DOSUID #ifndef IAMSUID /* in case script is not readable before setuid */ if (euid && PerlLIO_stat(SvPVX(GvSV(curcop->cop_filegv)),&statbuf) >= 0 && @@ -2040,7 +2040,7 @@ sed %s -e \"/^[^#]/b\" \ #endif #endif croak("Can't open perl script \"%s\": %s\n", - SvPVX(GvSV(curcop->cop_filegv)), Strerror(errno)); + SvPVX(GvSV(PL_curcop->cop_filegv)), Strerror(errno)); } } @@ -2267,7 +2267,7 @@ FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n"); croak("Can't do setuid\n"); #endif /* IAMSUID */ #else /* !DOSUID */ - if (euid != uid || egid != gid) { /* (suidperl doesn't exist, in fact) */ + if (PL_euid != PL_uid || PL_egid != PL_gid) { /* (suidperl doesn't exist, in fact) */ #ifndef SETUID_SCRIPTS_ARE_SECURE_NOW dTHR; PerlLIO_fstat(PerlIO_fileno(rsfp),&statbuf); /* may be either wrapped or real suid */ @@ -2292,12 +2292,12 @@ find_beginning(void) /* skip forward in input to the real script? */ forbid_setid("-x"); - while (doextract) { - if ((s = sv_gets(linestr, rsfp, 0)) == Nullch) + while (PL_doextract) { + if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == Nullch) croak("No Perl script found in input\n"); if (*s == '#' && s[1] == '!' && (s = instr(s,"perl"))) { - PerlIO_ungetc(rsfp, '\n'); /* to keep line count right */ - doextract = FALSE; + PerlIO_ungetc(PL_rsfp, '\n'); /* to keep line count right */ + PL_doextract = FALSE; while (*s && !(isSPACE (*s) || *s == '#')) s++; s2 = s; while (*s == ' ' || *s == '\t') s++; @@ -2307,8 +2307,8 @@ find_beginning(void) /*SUPPRESS 530*/ while (s = moreswitches(s)) ; } - if (cddir && PerlDir_chdir(cddir) < 0) - croak("Can't chdir to %s",cddir); + if (PL_cddir && PerlDir_chdir(PL_cddir) < 0) + croak("Can't chdir to %s",PL_cddir); } } } @@ -2317,23 +2317,23 @@ find_beginning(void) STATIC void init_ids(void) { - uid = (int)PerlProc_getuid(); - euid = (int)PerlProc_geteuid(); - gid = (int)PerlProc_getgid(); - egid = (int)PerlProc_getegid(); + PL_uid = (int)PerlProc_getuid(); + PL_euid = (int)PerlProc_geteuid(); + PL_gid = (int)PerlProc_getgid(); + PL_egid = (int)PerlProc_getegid(); #ifdef VMS uid |= gid << 16; euid |= egid << 16; #endif - tainting |= (uid && (euid != uid || egid != gid)); + PL_tainting |= (PL_uid && (PL_euid != PL_uid || PL_egid != PL_gid)); } STATIC void forbid_setid(char *s) { - if (euid != uid) + if (PL_euid != PL_uid) croak("No %s allowed while running setuid", s); - if (egid != gid) + if (PL_egid != PL_gid) croak("No %s allowed while running setgid", s); } @@ -2341,19 +2341,19 @@ STATIC void init_debugger(void) { dTHR; - curstash = debstash; - dbargs = GvAV(gv_AVadd((gv_fetchpv("args", GV_ADDMULTI, SVt_PVAV)))); - AvREAL_off(dbargs); - DBgv = gv_fetchpv("DB", GV_ADDMULTI, SVt_PVGV); - DBline = gv_fetchpv("dbline", GV_ADDMULTI, SVt_PVAV); - DBsub = gv_HVadd(gv_fetchpv("sub", GV_ADDMULTI, SVt_PVHV)); - DBsingle = GvSV((gv_fetchpv("single", GV_ADDMULTI, SVt_PV))); - sv_setiv(DBsingle, 0); - DBtrace = GvSV((gv_fetchpv("trace", GV_ADDMULTI, SVt_PV))); - sv_setiv(DBtrace, 0); - DBsignal = GvSV((gv_fetchpv("signal", GV_ADDMULTI, SVt_PV))); - sv_setiv(DBsignal, 0); - curstash = defstash; + PL_curstash = PL_debstash; + PL_dbargs = GvAV(gv_AVadd((gv_fetchpv("args", GV_ADDMULTI, SVt_PVAV)))); + AvREAL_off(PL_dbargs); + PL_DBgv = gv_fetchpv("DB", GV_ADDMULTI, SVt_PVGV); + PL_DBline = gv_fetchpv("dbline", GV_ADDMULTI, SVt_PVAV); + PL_DBsub = gv_HVadd(gv_fetchpv("sub", GV_ADDMULTI, SVt_PVHV)); + PL_DBsingle = GvSV((gv_fetchpv("single", GV_ADDMULTI, SVt_PV))); + sv_setiv(PL_DBsingle, 0); + PL_DBtrace = GvSV((gv_fetchpv("trace", GV_ADDMULTI, SVt_PV))); + sv_setiv(PL_DBtrace, 0); + PL_DBsignal = GvSV((gv_fetchpv("signal", GV_ADDMULTI, SVt_PV))); + sv_setiv(PL_DBsignal, 0); + PL_curstash = PL_defstash; } #ifndef STRESS_REALLOC @@ -2366,38 +2366,38 @@ void init_stacks(ARGSproto) { /* start with 128-item stack and 8K cxstack */ - curstackinfo = new_stackinfo(REASONABLE(128), + PL_curstackinfo = new_stackinfo(REASONABLE(128), REASONABLE(8192/sizeof(PERL_CONTEXT) - 1)); - curstackinfo->si_type = PERLSI_MAIN; - curstack = curstackinfo->si_stack; - mainstack = curstack; /* remember in case we switch stacks */ + PL_curstackinfo->si_type = PERLSI_MAIN; + PL_curstack = PL_curstackinfo->si_stack; + PL_mainstack = PL_curstack; /* remember in case we switch stacks */ - stack_base = AvARRAY(curstack); - stack_sp = stack_base; - stack_max = stack_base + AvMAX(curstack); + PL_stack_base = AvARRAY(PL_curstack); + PL_stack_sp = PL_stack_base; + PL_stack_max = PL_stack_base + AvMAX(PL_curstack); - New(50,tmps_stack,REASONABLE(128),SV*); - tmps_floor = -1; - tmps_ix = -1; - tmps_max = REASONABLE(128); + New(50,PL_tmps_stack,REASONABLE(128),SV*); + PL_tmps_floor = -1; + PL_tmps_ix = -1; + PL_tmps_max = REASONABLE(128); - New(54,markstack,REASONABLE(32),I32); - markstack_ptr = markstack; - markstack_max = markstack + REASONABLE(32); + New(54,PL_markstack,REASONABLE(32),I32); + PL_markstack_ptr = PL_markstack; + PL_markstack_max = PL_markstack + REASONABLE(32); SET_MARKBASE; - New(54,scopestack,REASONABLE(32),I32); - scopestack_ix = 0; - scopestack_max = REASONABLE(32); + New(54,PL_scopestack,REASONABLE(32),I32); + PL_scopestack_ix = 0; + PL_scopestack_max = REASONABLE(32); - New(54,savestack,REASONABLE(128),ANY); - savestack_ix = 0; - savestack_max = REASONABLE(128); + New(54,PL_savestack,REASONABLE(128),ANY); + PL_savestack_ix = 0; + PL_savestack_max = REASONABLE(128); - New(54,retstack,REASONABLE(16),OP*); - retstack_ix = 0; - retstack_max = REASONABLE(16); + New(54,PL_retstack,REASONABLE(16),OP*); + PL_retstack_ix = 0; + PL_retstack_max = REASONABLE(16); } #undef REASONABLE @@ -2406,23 +2406,23 @@ STATIC void nuke_stacks(void) { dTHR; - while (curstackinfo->si_next) - curstackinfo = curstackinfo->si_next; - while (curstackinfo) { - PERL_SI *p = curstackinfo->si_prev; + while (PL_curstackinfo->si_next) + PL_curstackinfo = PL_curstackinfo->si_next; + while (PL_curstackinfo) { + PERL_SI *p = PL_curstackinfo->si_prev; /* curstackinfo->si_stack got nuked by sv_free_arenas() */ - Safefree(curstackinfo->si_cxstack); - Safefree(curstackinfo); - curstackinfo = p; + Safefree(PL_curstackinfo->si_cxstack); + Safefree(PL_curstackinfo); + PL_curstackinfo = p; } - Safefree(tmps_stack); - Safefree(markstack); - Safefree(scopestack); - Safefree(savestack); - Safefree(retstack); + Safefree(PL_tmps_stack); + Safefree(PL_markstack); + Safefree(PL_scopestack); + Safefree(PL_savestack); + Safefree(PL_retstack); DEBUG( { - Safefree(debname); - Safefree(debdelim); + Safefree(PL_debname); + Safefree(PL_debdelim); } ) } @@ -2436,11 +2436,11 @@ init_lexer(void) #ifdef PERL_OBJECT PerlIO *tmpfp; #endif - tmpfp = rsfp; - rsfp = Nullfp; - lex_start(linestr); - rsfp = tmpfp; - subname = newSVpv("main",4); + tmpfp = PL_rsfp; + PL_rsfp = Nullfp; + lex_start(PL_linestr); + PL_rsfp = tmpfp; + PL_subname = newSVpv("main",4); } STATIC void @@ -2451,12 +2451,12 @@ init_predump_symbols(void) GV *othergv; sv_setpvn(perl_get_sv("\"", TRUE), " ", 1); - stdingv = gv_fetchpv("STDIN",TRUE, SVt_PVIO); - GvMULTI_on(stdingv); - IoIFP(GvIOp(stdingv)) = PerlIO_stdin(); + PL_stdingv = gv_fetchpv("STDIN",TRUE, SVt_PVIO); + GvMULTI_on(PL_stdingv); + IoIFP(GvIOp(PL_stdingv)) = PerlIO_stdin(); tmpgv = gv_fetchpv("stdin",TRUE, SVt_PV); GvMULTI_on(tmpgv); - GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(stdingv)); + GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(PL_stdingv)); tmpgv = gv_fetchpv("STDOUT",TRUE, SVt_PVIO); GvMULTI_on(tmpgv); @@ -2464,7 +2464,7 @@ init_predump_symbols(void) setdefout(tmpgv); tmpgv = gv_fetchpv("stdout",TRUE, SVt_PV); GvMULTI_on(tmpgv); - GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(defoutgv)); + GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(PL_defoutgv)); othergv = gv_fetchpv("STDERR",TRUE, SVt_PVIO); GvMULTI_on(othergv); @@ -2473,10 +2473,10 @@ init_predump_symbols(void) GvMULTI_on(tmpgv); GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(othergv)); - statname = NEWSV(66,0); /* last filename we did stat on */ + PL_statname = NEWSV(66,0); /* last filename we did stat on */ - if (!osname) - osname = savepv(OSNAME); + if (!PL_osname) + PL_osname = savepv(OSNAME); } STATIC void @@ -2488,7 +2488,7 @@ init_postdump_symbols(register int argc, register char **argv, register char **e GV* tmpgv; argc--,argv++; /* skip name of script */ - if (doswitches) { + if (PL_doswitches) { for (; argc > 0 && **argv == '-'; argc--,argv++) { if (!argv[0][1]) break; @@ -2504,34 +2504,34 @@ init_postdump_symbols(register int argc, register char **argv, register char **e sv_setiv(GvSV(gv_fetchpv(argv[0]+1,TRUE, SVt_PV)),1); } } - toptarget = NEWSV(0,0); - sv_upgrade(toptarget, SVt_PVFM); - sv_setpvn(toptarget, "", 0); - bodytarget = NEWSV(0,0); - sv_upgrade(bodytarget, SVt_PVFM); - sv_setpvn(bodytarget, "", 0); - formtarget = bodytarget; + PL_toptarget = NEWSV(0,0); + sv_upgrade(PL_toptarget, SVt_PVFM); + sv_setpvn(PL_toptarget, "", 0); + PL_bodytarget = NEWSV(0,0); + sv_upgrade(PL_bodytarget, SVt_PVFM); + sv_setpvn(PL_bodytarget, "", 0); + PL_formtarget = PL_bodytarget; TAINT; if (tmpgv = gv_fetchpv("0",TRUE, SVt_PV)) { - sv_setpv(GvSV(tmpgv),origfilename); + sv_setpv(GvSV(tmpgv),PL_origfilename); magicname("0", "0", 1); } if (tmpgv = gv_fetchpv("\030",TRUE, SVt_PV)) - sv_setpv(GvSV(tmpgv),origargv[0]); - if (argvgv = gv_fetchpv("ARGV",TRUE, SVt_PVAV)) { - GvMULTI_on(argvgv); - (void)gv_AVadd(argvgv); - av_clear(GvAVn(argvgv)); + sv_setpv(GvSV(tmpgv),PL_origargv[0]); + if (PL_argvgv = gv_fetchpv("ARGV",TRUE, SVt_PVAV)) { + GvMULTI_on(PL_argvgv); + (void)gv_AVadd(PL_argvgv); + av_clear(GvAVn(PL_argvgv)); for (; argc > 0; argc--,argv++) { - av_push(GvAVn(argvgv),newSVpv(argv[0],0)); + av_push(GvAVn(PL_argvgv),newSVpv(argv[0],0)); } } - if (envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV)) { + if (PL_envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV)) { HV *hv; - GvMULTI_on(envgv); - hv = GvHVn(envgv); - hv_magic(hv, envgv, 'E'); + GvMULTI_on(PL_envgv); + hv = GvHVn(PL_envgv); + hv_magic(hv, PL_envgv, 'E'); #ifndef VMS /* VMS doesn't have environ array */ /* Note that if the supplied env parameter is actually a copy of the global environ then it may now point to free'd memory @@ -2571,7 +2571,7 @@ STATIC void init_perllib(void) { char *s; - if (!tainting) { + if (!PL_tainting) { #ifndef VMS s = PerlEnv_getenv("PERL5LIB"); if (s) @@ -2621,7 +2621,7 @@ init_perllib(void) incpush(SITELIB_EXP, FALSE); #endif #endif - if (!tainting) + if (!PL_tainting) incpush(".", FALSE); } @@ -2648,11 +2648,11 @@ incpush(char *p, int addsubdirs) if (addsubdirs) { subdir = sv_newmortal(); - if (!archpat_auto) { - STRLEN len = (sizeof(ARCHNAME) + strlen(patchlevel) + if (!PL_archpat_auto) { + STRLEN len = (sizeof(ARCHNAME) + strlen(PL_patchlevel) + sizeof("//auto")); - New(55, archpat_auto, len, char); - sprintf(archpat_auto, "/%s/%s/auto", ARCHNAME, patchlevel); + New(55, PL_archpat_auto, len, char); + sprintf(PL_archpat_auto, "/%s/%s/auto", ARCHNAME, PL_patchlevel); #ifdef VMS for (len = sizeof(ARCHNAME) + 2; archpat_auto[len] != '\0' && archpat_auto[len] != '/'; len++) @@ -2705,23 +2705,23 @@ incpush(char *p, int addsubdirs) #endif /* .../archname/version if -d .../archname/version/auto */ sv_setsv(subdir, libdir); - sv_catpv(subdir, archpat_auto); + sv_catpv(subdir, PL_archpat_auto); if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 && S_ISDIR(tmpstatbuf.st_mode)) - av_push(GvAVn(incgv), + av_push(GvAVn(PL_incgv), newSVpv(SvPVX(subdir), SvCUR(subdir) - sizeof "auto")); /* .../archname if -d .../archname/auto */ sv_insert(subdir, SvCUR(libdir) + sizeof(ARCHNAME), - strlen(patchlevel) + 1, "", 0); + strlen(PL_patchlevel) + 1, "", 0); if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 && S_ISDIR(tmpstatbuf.st_mode)) - av_push(GvAVn(incgv), + av_push(GvAVn(PL_incgv), newSVpv(SvPVX(subdir), SvCUR(subdir) - sizeof "auto")); } /* finally push this lib directory on the end of @INC */ - av_push(GvAVn(incgv), libdir); + av_push(GvAVn(PL_incgv), libdir); } } @@ -2800,7 +2800,7 @@ void call_list(I32 oldscope, AV *paramList) { dTHR; - line_t oldline = curcop->cop_line; + line_t oldline = PL_curcop->cop_line; STRLEN len; dJMPENV; int ret; @@ -2814,18 +2814,18 @@ call_list(I32 oldscope, AV *paramList) switch (ret) { case 0: { SV* atsv = ERRSV; - PUSHMARK(stack_sp); + PUSHMARK(PL_stack_sp); perl_call_sv((SV*)cv, G_EVAL|G_DISCARD); (void)SvPV(atsv, len); if (len) { JMPENV_POP; - curcop = &compiling; - curcop->cop_line = oldline; - if (paramList == beginav) + PL_curcop = &PL_compiling; + PL_curcop->cop_line = oldline; + if (paramList == PL_beginav) sv_catpv(atsv, "BEGIN failed--compilation aborted"); else sv_catpv(atsv, "END failed--cleanup aborted"); - while (scopestack_ix > oldscope) + while (PL_scopestack_ix > oldscope) LEAVE; croak("%s", SvPVX(atsv)); } @@ -2836,17 +2836,17 @@ call_list(I32 oldscope, AV *paramList) /* FALL THROUGH */ case 2: /* my_exit() was called */ - while (scopestack_ix > oldscope) + while (PL_scopestack_ix > oldscope) LEAVE; FREETMPS; - curstash = defstash; - if (endav) - call_list(oldscope, endav); + PL_curstash = PL_defstash; + if (PL_endav) + call_list(oldscope, PL_endav); JMPENV_POP; - curcop = &compiling; - curcop->cop_line = oldline; - if (statusvalue) { - if (paramList == beginav) + PL_curcop = &PL_compiling; + PL_curcop->cop_line = oldline; + if (PL_statusvalue) { + if (paramList == PL_beginav) croak("BEGIN failed--compilation aborted"); else croak("END failed--cleanup aborted"); @@ -2854,14 +2854,14 @@ call_list(I32 oldscope, AV *paramList) my_exit_jump(); /* NOTREACHED */ case 3: - if (!restartop) { + if (!PL_restartop) { PerlIO_printf(PerlIO_stderr(), "panic: restartop\n"); FREETMPS; break; } JMPENV_POP; - curcop = &compiling; - curcop->cop_line = oldline; + PL_curcop = &PL_compiling; + PL_curcop->cop_line = oldline; JMPENV_JUMP(3); } JMPENV_POP; @@ -2928,16 +2928,16 @@ my_exit_jump(void) I32 gimme; SV **newsp; - if (e_script) { - SvREFCNT_dec(e_script); - e_script = Nullsv; + if (PL_e_script) { + SvREFCNT_dec(PL_e_script); + PL_e_script = Nullsv; } - POPSTACK_TO(mainstack); + POPSTACK_TO(PL_mainstack); if (cxstack_ix >= 0) { if (cxstack_ix > 0) dounwind(0); - POPBLOCK(cx,curpm); + POPBLOCK(cx,PL_curpm); LEAVE; } @@ -2955,13 +2955,13 @@ read_e_script(int idx, SV *buf_sv, int maxlen) #endif { char *p, *nl; - p = SvPVX(e_script); + p = SvPVX(PL_e_script); nl = strchr(p, '\n'); - nl = (nl) ? nl+1 : SvEND(e_script); + nl = (nl) ? nl+1 : SvEND(PL_e_script); if (nl-p == 0) return 0; sv_catpvn(buf_sv, p, nl-p); - sv_chop(e_script, nl); + sv_chop(PL_e_script, nl); return 1; } |