X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl.c;h=7e9f07a4f41b57007c4b7434583051e96296a183;hb=787c52d8bb6dedd5bba58a5ebeb34b15ca3d5aad;hp=0651279ff6b978e890d024a56b3539bbc1902c44;hpb=88dc0f0d4b3e8ced559c2ad1971419074a49337b;p=p5sagit%2Fp5-mst-13.2.git diff --git a/perl.c b/perl.c index 0651279..7e9f07a 100644 --- a/perl.c +++ b/perl.c @@ -1,6 +1,6 @@ /* perl.c * - * Copyright (c) 1987-1999 Larry Wall + * Copyright (c) 1987-2000 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. @@ -27,13 +27,6 @@ char *getenv (char *); /* Usually in */ static I32 read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen); -#ifdef I_FCNTL -#include -#endif -#ifdef I_SYS_FILE -#include -#endif - #ifdef IAMSUID #ifndef DOSUID #define DOSUID @@ -47,43 +40,54 @@ static I32 read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen); #endif #ifdef PERL_OBJECT -CPerlObj* -perl_alloc(struct IPerlMem* ipM, struct IPerlEnv* ipE, - struct IPerlStdIO* ipStd, struct IPerlLIO* ipLIO, - struct IPerlDir* ipD, struct IPerlSock* ipS, - struct IPerlProc* ipP) -{ - CPerlObj* pPerl = new(ipM) CPerlObj(ipM, ipE, ipStd, ipLIO, ipD, ipS, ipP); - if (pPerl != NULL) - pPerl->Init(); - - return pPerl; -} -#else +#define perl_construct Perl_construct +#define perl_parse Perl_parse +#define perl_run Perl_run +#define perl_destruct Perl_destruct +#define perl_free Perl_free +#endif #ifdef PERL_IMPLICIT_SYS PerlInterpreter * -perl_alloc_using(struct IPerlMem* ipM, struct IPerlEnv* ipE, +perl_alloc_using(struct IPerlMem* ipM, struct IPerlMem* ipMS, + struct IPerlMem* ipMP, struct IPerlEnv* ipE, struct IPerlStdIO* ipStd, struct IPerlLIO* ipLIO, struct IPerlDir* ipD, struct IPerlSock* ipS, struct IPerlProc* ipP) { PerlInterpreter *my_perl; - +#ifdef PERL_OBJECT + my_perl = (PerlInterpreter*)new(ipM) CPerlObj(ipM, ipMS, ipMP, ipE, ipStd, + ipLIO, ipD, ipS, ipP); + PERL_SET_INTERP(my_perl); +#else /* New() needs interpreter, so call malloc() instead */ my_perl = (PerlInterpreter*)(*ipM->pMalloc)(ipM, sizeof(PerlInterpreter)); PERL_SET_INTERP(my_perl); Zero(my_perl, 1, PerlInterpreter); PL_Mem = ipM; + PL_MemShared = ipMS; + PL_MemParse = ipMP; PL_Env = ipE; PL_StdIO = ipStd; PL_LIO = ipLIO; PL_Dir = ipD; PL_Sock = ipS; PL_Proc = ipP; +#endif + return my_perl; } #else + +/* +=for apidoc perl_alloc + +Allocates a new Perl interpreter. See L. + +=cut +*/ + PerlInterpreter * perl_alloc(void) { @@ -92,10 +96,18 @@ perl_alloc(void) /* New() needs interpreter, so call malloc() instead */ my_perl = (PerlInterpreter*)PerlMem_malloc(sizeof(PerlInterpreter)); PERL_SET_INTERP(my_perl); + Zero(my_perl, 1, PerlInterpreter); return my_perl; } #endif /* PERL_IMPLICIT_SYS */ -#endif /* PERL_OBJECT */ + +/* +=for apidoc perl_construct + +Initializes a new Perl interpreter. See L. + +=cut +*/ void perl_construct(pTHXx) @@ -117,9 +129,8 @@ perl_construct(pTHXx) /* Init the real globals (and main thread)? */ if (!PL_linestr) { -#ifdef USE_THREADS - INIT_THREADS; +#ifdef USE_THREADS #ifdef ALLOC_THREAD_KEY ALLOC_THREAD_KEY; #else @@ -144,7 +155,9 @@ perl_construct(pTHXx) thr = init_main_thread(); #endif /* USE_THREADS */ +#ifdef PERL_FLEXIBLE_EXCEPTIONS PL_protect = MEMBER_TO_FPTR(Perl_default_protect); /* for exceptions */ +#endif PL_curcop = &PL_compiling; /* needed by ckWARN, right away */ @@ -202,14 +215,29 @@ perl_construct(pTHXx) init_i18nl10n(1); SET_NUMERIC_STANDARD(); + { + U8 *s; + PL_patchlevel = NEWSV(0,4); + SvUPGRADE(PL_patchlevel, SVt_PVNV); + if (PERL_REVISION > 127 || PERL_VERSION > 127 || PERL_SUBVERSION > 127) + SvGROW(PL_patchlevel, UTF8_MAXLEN*3+1); + s = (U8*)SvPVX(PL_patchlevel); + s = uv_to_utf8(s, (UV)PERL_REVISION); + s = uv_to_utf8(s, (UV)PERL_VERSION); + s = uv_to_utf8(s, (UV)PERL_SUBVERSION); + *s = '\0'; + SvCUR_set(PL_patchlevel, s - (U8*)SvPVX(PL_patchlevel)); + SvPOK_on(PL_patchlevel); + SvNVX(PL_patchlevel) = (NV)PERL_REVISION + + ((NV)PERL_VERSION / (NV)1000) #if defined(PERL_SUBVERSION) && PERL_SUBVERSION > 0 - sprintf(PL_patchlevel, "%7.5f", (double) PERL_REVISION - + ((double) PERL_VERSION / (double) 1000) - + ((double) PERL_SUBVERSION / (double) 100000)); -#else - sprintf(PL_patchlevel, "%5.3f", (double) PERL_REVISION + - ((double) PERL_VERSION / (double) 1000)); + + ((NV)PERL_SUBVERSION / (NV)1000000) #endif + ; + SvNOK_on(PL_patchlevel); /* dual valued */ + SvUTF8_on(PL_patchlevel); + SvREADONLY_on(PL_patchlevel); + } #if defined(LOCAL_PATCH_COUNT) PL_localpatches = local_patches; /* For possible -v */ @@ -223,6 +251,14 @@ perl_construct(pTHXx) ENTER; } +/* +=for apidoc perl_destruct + +Shuts down a Perl interpreter. See L. + +=cut +*/ + void perl_destruct(pTHXx) { @@ -235,6 +271,9 @@ perl_destruct(pTHXx) dTHX; #endif /* USE_THREADS */ + /* wait for all pseudo-forked children to finish */ + PERL_WAIT_FOR_CHILDREN; + #ifdef USE_THREADS #ifndef FAKE_THREADS /* Pass 1 on any remaining threads: detach joinables, join zombies */ @@ -389,6 +428,7 @@ perl_destruct(pTHXx) Safefree(PL_inplace); PL_inplace = Nullch; + SvREFCNT_dec(PL_patchlevel); if (PL_e_script) { SvREFCNT_dec(PL_e_script); @@ -397,10 +437,10 @@ perl_destruct(pTHXx) /* magical thingies */ - Safefree(PL_ofs); /* $, */ + Safefree(PL_ofs); /* $, */ PL_ofs = Nullch; - Safefree(PL_ors); /* $\ */ + Safefree(PL_ors); /* $\ */ PL_ors = Nullch; SvREFCNT_dec(PL_rs); /* $/ */ @@ -409,7 +449,9 @@ perl_destruct(pTHXx) SvREFCNT_dec(PL_nrs); /* $/ helper */ PL_nrs = Nullsv; - PL_multiline = 0; /* $* */ + PL_multiline = 0; /* $* */ + Safefree(PL_osname); /* $^O */ + PL_osname = Nullch; SvREFCNT_dec(PL_statname); PL_statname = Nullsv; @@ -433,9 +475,11 @@ perl_destruct(pTHXx) /* startup and shutdown function lists */ SvREFCNT_dec(PL_beginav); SvREFCNT_dec(PL_endav); + SvREFCNT_dec(PL_checkav); SvREFCNT_dec(PL_initav); PL_beginav = Nullav; PL_endav = Nullav; + PL_checkav = Nullav; PL_initav = Nullav; /* shortcuts just get cleared */ @@ -449,15 +493,87 @@ perl_destruct(pTHXx) PL_stderrgv = Nullgv; PL_last_in_gv = Nullgv; PL_replgv = Nullgv; + PL_debstash = Nullhv; /* reset so print() ends up where we expect */ setdefout(Nullgv); + SvREFCNT_dec(PL_argvout_stack); + PL_argvout_stack = Nullav; + + SvREFCNT_dec(PL_modglobal); + PL_modglobal = Nullhv; + SvREFCNT_dec(PL_preambleav); + PL_preambleav = Nullav; + SvREFCNT_dec(PL_subname); + PL_subname = Nullsv; + SvREFCNT_dec(PL_linestr); + PL_linestr = Nullsv; + SvREFCNT_dec(PL_pidstatus); + PL_pidstatus = Nullhv; + SvREFCNT_dec(PL_toptarget); + PL_toptarget = Nullsv; + SvREFCNT_dec(PL_bodytarget); + PL_bodytarget = Nullsv; + PL_formtarget = Nullsv; + + /* free locale stuff */ +#ifdef USE_LOCALE_COLLATE + Safefree(PL_collation_name); + PL_collation_name = Nullch; +#endif + +#ifdef USE_LOCALE_NUMERIC + Safefree(PL_numeric_name); + PL_numeric_name = Nullch; +#endif + + /* clear utf8 character classes */ + SvREFCNT_dec(PL_utf8_alnum); + SvREFCNT_dec(PL_utf8_alnumc); + SvREFCNT_dec(PL_utf8_ascii); + SvREFCNT_dec(PL_utf8_alpha); + SvREFCNT_dec(PL_utf8_space); + SvREFCNT_dec(PL_utf8_cntrl); + SvREFCNT_dec(PL_utf8_graph); + SvREFCNT_dec(PL_utf8_digit); + SvREFCNT_dec(PL_utf8_upper); + SvREFCNT_dec(PL_utf8_lower); + SvREFCNT_dec(PL_utf8_print); + SvREFCNT_dec(PL_utf8_punct); + SvREFCNT_dec(PL_utf8_xdigit); + SvREFCNT_dec(PL_utf8_mark); + SvREFCNT_dec(PL_utf8_toupper); + SvREFCNT_dec(PL_utf8_tolower); + PL_utf8_alnum = Nullsv; + PL_utf8_alnumc = Nullsv; + PL_utf8_ascii = Nullsv; + PL_utf8_alpha = Nullsv; + PL_utf8_space = Nullsv; + PL_utf8_cntrl = Nullsv; + PL_utf8_graph = Nullsv; + PL_utf8_digit = Nullsv; + PL_utf8_upper = Nullsv; + PL_utf8_lower = Nullsv; + PL_utf8_print = Nullsv; + PL_utf8_punct = Nullsv; + PL_utf8_xdigit = Nullsv; + PL_utf8_mark = Nullsv; + PL_utf8_toupper = Nullsv; + PL_utf8_totitle = Nullsv; + PL_utf8_tolower = Nullsv; + + if (!specialWARN(PL_compiling.cop_warnings)) + SvREFCNT_dec(PL_compiling.cop_warnings); + PL_compiling.cop_warnings = Nullsv; + /* Prepare to destruct main symbol table. */ hv = PL_defstash; PL_defstash = 0; SvREFCNT_dec(hv); + SvREFCNT_dec(PL_curstname); + PL_curstname = Nullsv; /* clear queued errors */ SvREFCNT_dec(PL_errors); @@ -483,14 +599,21 @@ perl_destruct(pTHXx) /* Now absolutely destruct everything, somehow or other, loops or no. */ last_sv_count = 0; + SvFLAGS(PL_fdpid) |= SVTYPEMASK; /* don't clean out pid table now */ 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(PL_fdpid) &= ~SVTYPEMASK; + SvFLAGS(PL_fdpid) |= SVt_PVAV; SvFLAGS(PL_strtab) &= ~SVTYPEMASK; SvFLAGS(PL_strtab) |= SVt_PVHV; - + + AvREAL_off(PL_fdpid); /* no surviving entries */ + SvREFCNT_dec(PL_fdpid); /* needed in io_close() */ + PL_fdpid = Nullav; + /* Destruct the global string table. */ { /* Yell and reset the HeVAL() slots that are still holding refcounts, @@ -522,16 +645,23 @@ perl_destruct(pTHXx) } SvREFCNT_dec(PL_strtab); + /* free special SVs */ + + SvREFCNT(&PL_sv_yes) = 0; + sv_clear(&PL_sv_yes); + SvANY(&PL_sv_yes) = NULL; + + SvREFCNT(&PL_sv_no) = 0; + sv_clear(&PL_sv_no); + SvANY(&PL_sv_no) = NULL; + if (PL_sv_count != 0 && ckWARN_d(WARN_INTERNAL)) Perl_warner(aTHX_ WARN_INTERNAL,"Scalars leaked: %ld\n", (long)PL_sv_count); sv_free_arenas(); /* No SVs have survived, need to clean out */ - PL_linestr = NULL; - PL_pidstatus = Nullhv; Safefree(PL_origfilename); - Safefree(PL_archpat_auto); Safefree(PL_reg_start_tmp); if (PL_reg_curpm) Safefree(PL_reg_curpm); @@ -558,7 +688,7 @@ perl_destruct(pTHXx) Safefree(PL_thrsv); PL_thrsv = Nullsv; #endif /* USE_THREADS */ - + /* As the absolutely last thing, free the non-arena SV for mess() */ if (PL_mess_sv) { @@ -582,6 +712,14 @@ perl_destruct(pTHXx) } } +/* +=for apidoc perl_free + +Releases a Perl interpreter. See L. + +=cut +*/ + void perl_free(pTHXx) { @@ -601,6 +739,14 @@ Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr) ++PL_exitlistlen; } +/* +=for apidoc perl_parse + +Tells a Perl interpreter to parse a Perl script. See L. + +=cut +*/ + int perl_parse(pTHXx_ XSINIT_t xsinit, int argc, char **argv, char **env) { @@ -656,11 +802,20 @@ setuid perl scripts securely.\n"); oldscope = PL_scopestack_ix; PL_dowarn = G_WARN_OFF; - CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_parse_body), - env, xsinit); +#ifdef PERL_FLEXIBLE_EXCEPTIONS + CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vparse_body), env, xsinit); +#else + JMPENV_PUSH(ret); +#endif switch (ret) { case 0: - return 0; +#ifndef PERL_FLEXIBLE_EXCEPTIONS + parse_body(env,xsinit); +#endif + if (PL_checkav) + call_list(oldscope, PL_checkav); + ret = 0; + break; case 1: STATUS_ALL_FAILURE; /* FALL THROUGH */ @@ -670,23 +825,36 @@ setuid perl scripts securely.\n"); LEAVE; FREETMPS; PL_curstash = PL_defstash; - if (PL_endav && !PL_minus_c) - call_list(oldscope, PL_endav); - return STATUS_NATIVE_EXPORT; + if (PL_checkav) + call_list(oldscope, PL_checkav); + ret = STATUS_NATIVE_EXPORT; + break; case 3: PerlIO_printf(Perl_error_log, "panic: top_env\n"); - return 1; + ret = 1; + break; } - return 0; + JMPENV_POP; + return ret; } +#ifdef PERL_FLEXIBLE_EXCEPTIONS +STATIC void * +S_vparse_body(pTHX_ va_list args) +{ + char **env = va_arg(args, char**); + XSINIT_t xsinit = va_arg(args, XSINIT_t); + + return parse_body(env, xsinit); +} +#endif + STATIC void * -S_parse_body(pTHX_ va_list args) +S_parse_body(pTHX_ char **env, XSINIT_t xsinit) { dTHR; int argc = PL_origargc; char **argv = PL_origargv; - char **env = va_arg(args, char**); char *scriptname = NULL; int fdscript = -1; VOL bool dosearch = FALSE; @@ -696,8 +864,6 @@ S_parse_body(pTHX_ va_list args) register char *s; char *cddir = Nullch; - XSINIT_t xsinit = va_arg(args, XSINIT_t); - sv_setpvn(PL_linestr,"",0); sv = newSVpvn("",0); /* first used for -I flags */ SAVEFREESV(sv); @@ -720,6 +886,7 @@ S_parse_body(pTHX_ va_list args) #endif case ' ': case '0': + case 'C': case 'F': case 'a': case 'c': @@ -749,11 +916,6 @@ S_parse_body(pTHX_ va_list args) goto reswitch; case 'e': -#ifdef MACOS_TRADITIONAL - /* ignore -e for Dev:Pseudo argument */ - if (argv[1] && !strcmp(argv[1], "Dev:Pseudo")) - break; -#endif if (PL_euid != PL_uid || PL_egid != PL_gid) Perl_croak(aTHX_ "No -e allowed in setuid scripts"); if (!PL_e_script) { @@ -776,18 +938,18 @@ S_parse_body(pTHX_ va_list args) if (!*++s && (s=argv[1]) != Nullch) { argc--,argv++; } - while (s && isSPACE(*s)) - ++s; if (s && *s) { - char *e, *p; - for (e = s; *e && !isSPACE(*e); e++) ; - p = savepvn(s, e-s); + char *p; + STRLEN len = strlen(s); + p = savepvn(s, len); incpush(p, TRUE); - sv_catpv(sv,"-I"); - sv_catpv(sv,p); - sv_catpv(sv," "); + sv_catpvn(sv, "-I", 2); + sv_catpvn(sv, p, len); + sv_catpvn(sv, " ", 1); Safefree(p); - } /* XXX else croak? */ + } + else + Perl_croak(aTHX_ "No directory specified for -I"); break; case 'P': forbid_setid("-P"); @@ -820,6 +982,24 @@ S_parse_body(pTHX_ va_list args) # ifdef USE_THREADS sv_catpv(PL_Sv," USE_THREADS"); # endif +# ifdef USE_ITHREADS + sv_catpv(PL_Sv," USE_ITHREADS"); +# endif +# ifdef USE_64_BIT_INT + sv_catpv(PL_Sv," USE_64_BIT_INT"); +# endif +# ifdef USE_64_BIT_ALL + sv_catpv(PL_Sv," USE_64_BIT_ALL"); +# endif +# ifdef USE_LONG_DOUBLE + sv_catpv(PL_Sv," USE_LONG_DOUBLE"); +# endif +# ifdef USE_LARGE_FILES + sv_catpv(PL_Sv," USE_LARGE_FILES"); +# endif +# ifdef USE_SOCKS + sv_catpv(PL_Sv," USE_SOCKS"); +# endif # ifdef PERL_OBJECT sv_catpv(PL_Sv," PERL_OBJECT"); # endif @@ -898,7 +1078,8 @@ print \" \\@INC:\\n @INC\\n\";"); #ifndef SECURE_INTERNAL_GETENV !PL_tainting && #endif - (s = PerlEnv_getenv("PERL5OPT"))) { + (s = PerlEnv_getenv("PERL5OPT"))) + { while (isSPACE(*s)) s++; if (*s == '-' && *(s+1) == 'T') @@ -956,14 +1137,11 @@ print \" \\@INC:\\n @INC\\n\";"); } #endif -#ifdef MACOS_TRADITIONAL - if (PL_doextract || gAlwaysExtract) -#else if (PL_doextract) { -#endif find_beginning(); if (cddir && PerlDir_chdir(cddir) < 0) Perl_croak(aTHX_ "Can't chdir to %s",cddir); + } PL_main_cv = PL_compcv = (CV*)NEWSV(1104,0); @@ -993,11 +1171,13 @@ print \" \\@INC:\\n @INC\\n\";"); CvPADLIST(PL_compcv) = comppadlist; boot_core_UNIVERSAL(); +#ifndef PERL_MICRO boot_core_xsutils(); +#endif if (xsinit) (*xsinit)(aTHXo); /* in case linked C routines want magical variables */ -#if defined(VMS) || defined(WIN32) || defined(DJGPP) +#if defined(VMS) || defined(WIN32) || defined(DJGPP) || defined(__CYGWIN__) init_os_extras(); #endif @@ -1018,16 +1198,6 @@ print \" \\@INC:\\n @INC\\n\";"); SETERRNO(0,SS$_NORMAL); PL_error_count = 0; -#ifdef MACOS_TRADITIONAL - if (gSyntaxError = (yyparse() || PL_error_count)) { - if (PL_minus_c) - Perl_croak(aTHX_ "%s had compilation errors.\n", MPWFileName(PL_origfilename)); - else { - Perl_croak(aTHX_ "Execution of %s aborted due to compilation errors.\n", - MPWFileName(PL_origfilename)); - } - } -#else if (yyparse() || PL_error_count) { if (PL_minus_c) Perl_croak(aTHX_ "%s had compilation errors.\n", PL_origfilename); @@ -1036,8 +1206,7 @@ print \" \\@INC:\\n @INC\\n\";"); PL_origfilename); } } -#endif - PL_curcop->cop_line = 0; + CopLINE_set(PL_curcop, 0); PL_curstash = PL_defstash; PL_preprocess = FALSE; if (PL_e_script) { @@ -1052,8 +1221,11 @@ print \" \\@INC:\\n @INC\\n\";"); if (PL_do_undump) my_unexec(); - if (isWARN_ONCE) + if (isWARN_ONCE) { + SAVECOPFILE(PL_curcop); + SAVECOPLINE(PL_curcop); gv_check(PL_defstash); + } LEAVE; FREETMPS; @@ -1068,12 +1240,20 @@ print \" \\@INC:\\n @INC\\n\";"); return NULL; } +/* +=for apidoc perl_run + +Tells a Perl interpreter to run. See L. + +=cut +*/ + int perl_run(pTHXx) { dTHR; I32 oldscope; - int ret; + int ret = 0; dJMPENV; #ifdef USE_THREADS dTHX; @@ -1081,14 +1261,23 @@ perl_run(pTHXx) oldscope = PL_scopestack_ix; +#ifdef PERL_FLEXIBLE_EXCEPTIONS redo_body: - CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_run_body), oldscope); + CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vrun_body), oldscope); +#else + JMPENV_PUSH(ret); +#endif switch (ret) { case 1: cxstack_ix = -1; /* start context stack again */ goto redo_body; - case 0: /* normal completion */ - case 2: /* my_exit() */ + case 0: /* normal completion */ +#ifndef PERL_FLEXIBLE_EXCEPTIONS + redo_body: + run_body(oldscope); +#endif + /* FALL THROUGH */ + case 2: /* my_exit() */ while (PL_scopestack_ix > oldscope) LEAVE; FREETMPS; @@ -1099,7 +1288,8 @@ perl_run(pTHXx) if (PerlEnv_getenv("PERL_DEBUG_MSTATS")) dump_mstats("after execution: "); #endif - return STATUS_NATIVE_EXPORT; + ret = STATUS_NATIVE_EXPORT; + break; case 3: if (PL_restartop) { POPSTACK_TO(PL_mainstack); @@ -1107,19 +1297,30 @@ perl_run(pTHXx) } PerlIO_printf(Perl_error_log, "panic: restartop\n"); FREETMPS; - return 1; + ret = 1; + break; } - /* NOTREACHED */ - return 0; + JMPENV_POP; + return ret; } +#ifdef PERL_FLEXIBLE_EXCEPTIONS STATIC void * -S_run_body(pTHX_ va_list args) +S_vrun_body(pTHX_ va_list args) { - dTHR; I32 oldscope = va_arg(args, I32); + return run_body(oldscope); +} +#endif + + +STATIC void * +S_run_body(pTHX_ I32 oldscope) +{ + dTHR; + DEBUG_r(PerlIO_printf(Perl_debug_log, "%s $` $& $' support.\n", PL_sawampersand ? "Enabling" : "Omitting")); @@ -1130,12 +1331,8 @@ S_run_body(pTHX_ va_list args) PTR2UV(thr))); if (PL_minus_c) { -#ifdef MACOS_TRADITIONAL - PerlIO_printf(PerlIO_stderr(), "# %s syntax OK\n", MPWFileName(PL_origfilename)); -#else PerlIO_printf(Perl_error_log, "%s syntax OK\n", PL_origfilename); -#endif -my_exit(0); + my_exit(0); } if (PERLDB_SINGLE && PL_DBsingle) sv_setiv(PL_DBsingle, 1); @@ -1161,6 +1358,16 @@ my_exit(0); return NULL; } +/* +=for apidoc p||get_sv + +Returns the SV of the specified Perl scalar. If C is set and the +Perl variable does not exist then it will be created. If C is not +set and the variable does not exist then NULL is returned. + +=cut +*/ + SV* Perl_get_sv(pTHX_ const char *name, I32 create) { @@ -1180,6 +1387,16 @@ Perl_get_sv(pTHX_ const char *name, I32 create) return Nullsv; } +/* +=for apidoc p||get_av + +Returns the AV of the specified Perl array. If C is set and the +Perl variable does not exist then it will be created. If C is not +set and the variable does not exist then NULL is returned. + +=cut +*/ + AV* Perl_get_av(pTHX_ const char *name, I32 create) { @@ -1191,6 +1408,16 @@ Perl_get_av(pTHX_ const char *name, I32 create) return Nullav; } +/* +=for apidoc p||get_hv + +Returns the HV of the specified Perl hash. If C is set and the +Perl variable does not exist then it will be created. If C is not +set and the variable does not exist then NULL is returned. + +=cut +*/ + HV* Perl_get_hv(pTHX_ const char *name, I32 create) { @@ -1202,6 +1429,17 @@ Perl_get_hv(pTHX_ const char *name, I32 create) return Nullhv; } +/* +=for apidoc p||get_cv + +Returns the CV of the specified Perl subroutine. If C is set and +the Perl subroutine does not exist then it will be declared (which has the +same effect as saying C). If C is not set and the +subroutine does not exist then NULL is returned. + +=cut +*/ + CV* Perl_get_cv(pTHX_ const char *name, I32 create) { @@ -1222,6 +1460,14 @@ Perl_get_cv(pTHX_ const char *name, I32 create) /* Be sure to refetch the stack pointer after calling these routines. */ +/* +=for apidoc p||call_argv + +Performs a callback to the specified Perl sub. See L. + +=cut +*/ + I32 Perl_call_argv(pTHX_ const char *sub_name, I32 flags, register char **argv) @@ -1241,6 +1487,14 @@ Perl_call_argv(pTHX_ const char *sub_name, I32 flags, register char **argv) return call_pv(sub_name, flags); } +/* +=for apidoc p||call_pv + +Performs a callback to the specified Perl sub. See L. + +=cut +*/ + I32 Perl_call_pv(pTHX_ const char *sub_name, I32 flags) /* name of the subroutine */ @@ -1249,6 +1503,15 @@ Perl_call_pv(pTHX_ const char *sub_name, I32 flags) return call_sv((SV*)get_cv(sub_name, TRUE), flags); } +/* +=for apidoc p||call_method + +Performs a callback to the specified Perl method. The blessed object must +be on the stack. See L. + +=cut +*/ + I32 Perl_call_method(pTHX_ const char *methname, I32 flags) /* name of the subroutine */ @@ -1256,17 +1519,28 @@ Perl_call_method(pTHX_ const char *methname, I32 flags) { dSP; OP myop; - if (!PL_op) + if (!PL_op) { + Zero(&myop, 1, OP); PL_op = &myop; + } XPUSHs(sv_2mortal(newSVpv(methname,0))); PUTBACK; pp_method(); - if(PL_op == &myop) - PL_op = Nullop; + if (PL_op == &myop) + PL_op = Nullop; return call_sv(*PL_stack_sp--, flags); } /* May be called with any of a CV, a GV, or an SV containing the name. */ +/* +=for apidoc p||call_sv + +Performs a callback to the Perl sub whose name is in the SV. See +L. + +=cut +*/ + I32 Perl_call_sv(pTHX_ SV *sv, I32 flags) @@ -1313,7 +1587,7 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags) if (!(flags & G_EVAL)) { CATCH_SET(TRUE); - call_xbody((OP*)&myop, FALSE); + call_body((OP*)&myop, FALSE); retval = PL_stack_sp - (PL_stack_base + oldmark); CATCH_SET(oldcatch); } @@ -1341,11 +1615,19 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags) } PL_markstack_ptr++; - redo_body: - CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_call_body), +#ifdef PERL_FLEXIBLE_EXCEPTIONS + redo_body: + CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vcall_body), (OP*)&myop, FALSE); +#else + JMPENV_PUSH(ret); +#endif switch (ret) { case 0: +#ifndef PERL_FLEXIBLE_EXCEPTIONS + redo_body: + call_body((OP*)&myop, FALSE); +#endif retval = PL_stack_sp - (PL_stack_base + oldmark); if (!(flags & G_KEEPERR)) sv_setpv(ERRSV,""); @@ -1357,7 +1639,8 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags) /* my_exit() was called */ PL_curstash = PL_defstash; FREETMPS; - if (PL_statusvalue) + JMPENV_POP; + if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED)) Perl_croak(aTHX_ "Callback called exit"); my_exit_jump(); /* NOTREACHED */ @@ -1390,6 +1673,7 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags) PL_curpm = newpm; LEAVE; } + JMPENV_POP; } if (flags & G_DISCARD) { @@ -1402,18 +1686,20 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags) return retval; } +#ifdef PERL_FLEXIBLE_EXCEPTIONS STATIC void * -S_call_body(pTHX_ va_list args) +S_vcall_body(pTHX_ va_list args) { OP *myop = va_arg(args, OP*); int is_eval = va_arg(args, int); - call_xbody(myop, is_eval); + call_body(myop, is_eval); return NULL; } +#endif STATIC void -S_call_xbody(pTHX_ OP *myop, int is_eval) +S_call_body(pTHX_ OP *myop, int is_eval) { dTHR; @@ -1429,6 +1715,14 @@ S_call_xbody(pTHX_ OP *myop, int is_eval) /* Eval a string. The G_EVAL flag is always assumed. */ +/* +=for apidoc p||eval_sv + +Tells Perl to C the string in the SV. + +=cut +*/ + I32 Perl_eval_sv(pTHX_ SV *sv, I32 flags) @@ -1465,11 +1759,19 @@ Perl_eval_sv(pTHX_ SV *sv, I32 flags) if (flags & G_KEEPERR) myop.op_flags |= OPf_SPECIAL; +#ifdef PERL_FLEXIBLE_EXCEPTIONS redo_body: - CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_call_body), + CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vcall_body), (OP*)&myop, TRUE); +#else + JMPENV_PUSH(ret); +#endif switch (ret) { case 0: +#ifndef PERL_FLEXIBLE_EXCEPTIONS + redo_body: + call_body((OP*)&myop,TRUE); +#endif retval = PL_stack_sp - (PL_stack_base + oldmark); if (!(flags & G_KEEPERR)) sv_setpv(ERRSV,""); @@ -1481,7 +1783,8 @@ Perl_eval_sv(pTHX_ SV *sv, I32 flags) /* my_exit() was called */ PL_curstash = PL_defstash; FREETMPS; - if (PL_statusvalue) + JMPENV_POP; + if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED)) Perl_croak(aTHX_ "Callback called exit"); my_exit_jump(); /* NOTREACHED */ @@ -1501,6 +1804,7 @@ Perl_eval_sv(pTHX_ SV *sv, I32 flags) break; } + JMPENV_POP; if (flags & G_DISCARD) { PL_stack_sp = PL_stack_base + oldmark; retval = 0; @@ -1511,6 +1815,14 @@ Perl_eval_sv(pTHX_ SV *sv, I32 flags) return retval; } +/* +=for apidoc p||eval_pv + +Tells Perl to C the given string and return an SV* result. + +=cut +*/ + SV* Perl_eval_pv(pTHX_ const char *p, I32 croak_on_error) { @@ -1535,6 +1847,14 @@ Perl_eval_pv(pTHX_ const char *p, I32 croak_on_error) /* Require a module. */ +/* +=for apidoc p||require_pv + +Tells Perl to C a module. + +=cut +*/ + void Perl_require_pv(pTHX_ const char *pv) { @@ -1569,6 +1889,7 @@ S_usage(pTHX_ char *name) /* XXX move this out into a module ? */ static char *usage_msg[] = { "-0[octal] specify record separator (\\0, if no argument)", "-a autosplit mode with -n or -p (splits $_ into @F)", +"-C enable native wide character system interfaces", "-c check syntax only (runs BEGIN and END blocks)", "-d[:debugger] run program under debugger", "-D[number/list] set debugging flags (argument is a bit mask or alphabets)", @@ -1589,6 +1910,8 @@ S_usage(pTHX_ char *name) /* XXX move this out into a module ? */ "-v print version, subversion (includes VERY IMPORTANT perl info)", "-V[:variable] print configuration summary (or a single Config.pm variable)", "-w enable many useful warnings (RECOMMENDED)", +"-W enable all warnings", +"-X disable all warnings", "-x[directory] strip off text before #!perl line and perhaps cd to directory", "\n", NULL @@ -1624,6 +1947,10 @@ Perl_moreswitches(pTHX_ char *s) } return s + numlen; } + case 'C': + PL_widesyscalls = TRUE; + s++; + return s; case 'F': PL_minus_F = TRUE; PL_splitstr = savepv(s + 1); @@ -1697,14 +2024,23 @@ Perl_moreswitches(pTHX_ char *s) ++s; if (*s) { char *e, *p; - for (e = s; *e && !isSPACE(*e); e++) ; - p = savepvn(s, e-s); - incpush(p, TRUE); - Safefree(p); - s = e; + p = s; + /* ignore trailing spaces (possibly followed by other switches) */ + do { + for (e = p; *e && !isSPACE(*e); e++) ; + p = e; + while (isSPACE(*p)) + p++; + } while (*p && *p != '-'); + e = savepvn(s, e-s); + incpush(e, TRUE); + Safefree(e); + s = p; + if (*s == '-') + s++; } else - Perl_croak(aTHX_ "No space allowed after -I"); + Perl_croak(aTHX_ "No directory specified for -I"); return s; case 'l': PL_minus_l = TRUE; @@ -1757,7 +2093,7 @@ Perl_moreswitches(pTHX_ char *s) sv_catpv(sv, "})"); } s += strlen(s); - if (PL_preambleav == NULL) + if (!PL_preambleav) PL_preambleav = newAV(); av_push(PL_preambleav, sv); } @@ -1783,9 +2119,6 @@ Perl_moreswitches(pTHX_ char *s) s++; return s; case 'u': -#ifdef MACOS_TRADITIONAL - Perl_croak(aTHX_ "Believe me, you don't want to use \"-u\" on a Macintosh"); -#endif PL_do_undump = TRUE; s++; return s; @@ -1794,23 +2127,15 @@ Perl_moreswitches(pTHX_ char *s) s++; return s; case 'v': -#if defined(PERL_SUBVERSION) && PERL_SUBVERSION > 0 - printf("\nThis is perl, version %d.%03d_%02d built for %s", - PERL_REVISION, PERL_VERSION, PERL_SUBVERSION, ARCHNAME); -#else - printf("\nThis is perl, version %s built for %s", - PL_patchlevel, ARCHNAME); -#endif + printf(Perl_form(aTHX_ "\nThis is perl, v%vd built for %s", + PL_patchlevel, ARCHNAME)); #if defined(LOCAL_PATCH_COUNT) if (LOCAL_PATCH_COUNT > 0) printf("\n(with %d registered patch%s, see perl -V for more detail)", (int)LOCAL_PATCH_COUNT, (LOCAL_PATCH_COUNT!=1) ? "es" : ""); #endif - printf("\n\nCopyright 1987-1999, Larry Wall\n"); -#ifdef MACOS_TRADITIONAL - fputs("Macintosh port Copyright 1991-1999, Matthias Neeracher\n", stdout); -#endif + printf("\n\nCopyright 1987-2000, Larry Wall\n"); #ifdef MSDOS printf("\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n"); #endif @@ -1846,6 +2171,9 @@ Perl_moreswitches(pTHX_ char *s) #ifdef __MINT__ printf("MiNT port by Guido Flohr, 1997-1999\n"); #endif +#ifdef EPOC + printf("EPOC port by Olaf Flebbe, 1999-2000\n"); +#endif #ifdef BINARY_BUILD_NOTICE BINARY_BUILD_NOTICE; #endif @@ -2008,12 +2336,6 @@ S_init_interp(pTHX) # endif #endif -#ifdef MACOS_TRADITIONAL - /* In MacOS time() already returns values in excess of 2**31-1, - * therefore we patch the integerness away. */ - PL_opargs[OP_TIME] &= ~OA_RETINTEGER; -#endif - } STATIC void @@ -2052,7 +2374,7 @@ S_init_main_stash(pTHX) sv_grow(ERRSV, 240); /* Preallocate - for immediate signals. */ sv_setpvn(ERRSV, "", 0); PL_curstash = PL_defstash; - PL_compiling.cop_stash = PL_defstash; + CopSTASH_set(&PL_compiling, 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. */ @@ -2087,7 +2409,7 @@ S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript) } } - PL_curcop->cop_filegv = gv_fetchfile(PL_origfilename); + CopFILE_set(PL_curcop, PL_origfilename); if (strEQ(PL_origfilename,"-")) scriptname = ""; if (*fdscript >= 0) { @@ -2106,7 +2428,7 @@ S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript) Perl_sv_catpvf(aTHX_ cpp, "%s/", BIN_EXP); sv_catpv(cpp, cpp_cfg); - sv_catpv(sv,"-I"); + sv_catpvn(sv, "-I", 2); sv_catpv(sv,PRIVLIB_EXP); #ifdef MSDOS @@ -2122,7 +2444,7 @@ sed %s -e \"/^[^#]/b\" \ -e \"/^#[ ]*undef[ ]/b\" \ -e \"/^#[ ]*endif/b\" \ -e \"s/^#.*//\" \ - %s | %_ -C %_ %s", + %s | %"SVf" -C %"SVf" %s", (PL_doextract ? "-e \"1,/^#/d\n\"" : ""), #else # ifdef __OPEN_VM @@ -2138,7 +2460,7 @@ sed %s -e \"/^[^#]/b\" \ -e '/^#[ ]*undef[ ]/b' \ -e '/^#[ ]*endif/b' \ -e 's/^[ ]*#.*//' \ - %s | %_ %_ %s", + %s | %"SVf" %"SVf" %s", # else Perl_sv_setpvf(aTHX_ cmd, "\ %s %s -e '/^[^#]/b' \ @@ -2152,7 +2474,7 @@ sed %s -e \"/^[^#]/b\" \ -e '/^#[ ]*undef[ ]/b' \ -e '/^#[ ]*endif/b' \ -e 's/^[ ]*#.*//' \ - %s | %_ -C %_ %s", + %s | %"SVf" -C %"SVf" %s", # endif #ifdef LOC_SED LOC_SED, @@ -2201,24 +2523,26 @@ sed %s -e \"/^[^#]/b\" \ #ifdef DOSUID #ifndef IAMSUID /* in case script is not readable before setuid */ if (PL_euid && - PerlLIO_stat(SvPVX(GvSV(PL_curcop->cop_filegv)),&PL_statbuf) >= 0 && + PerlLIO_stat(CopFILE(PL_curcop),&PL_statbuf) >= 0 && PL_statbuf.st_mode & (S_ISUID|S_ISGID)) { /* try again */ - PerlProc_execv(Perl_form(aTHX_ "%s/sperl%s", BIN_EXP, PL_patchlevel), PL_origargv); + PerlProc_execv(Perl_form(aTHX_ "%s/sperl"PERL_FS_VER_FMT, BIN_EXP, + (int)PERL_REVISION, (int)PERL_VERSION, + (int)PERL_SUBVERSION), PL_origargv); Perl_croak(aTHX_ "Can't do setuid\n"); } #endif #endif Perl_croak(aTHX_ "Can't open perl script \"%s\": %s\n", - SvPVX(GvSV(PL_curcop->cop_filegv)), Strerror(errno)); + CopFILE(PL_curcop), Strerror(errno)); } } /* Mention * I_SYSSTATVFS HAS_FSTATVFS * I_SYSMOUNT - * I_STATFS HAS_FSTATFS + * I_STATFS HAS_FSTATFS HAS_GETFSSTAT * I_MNTENT HAS_GETMNTENT HAS_HASMNTOPT * here so that metaconfig picks them up. */ @@ -2253,7 +2577,7 @@ S_fd_on_nosuid_fs(pTHX_ int fd) # if defined(HAS_FSTAT) && \ defined(HAS_USTAT) && \ defined(HAS_GETMNT) && \ - defined(HAS_STRUCT_FS_DATA) && + defined(HAS_STRUCT_FS_DATA) && \ defined(NOSTAT_ONE) struct stat fdst; if (fstat(fd, &fdst) == 0) { @@ -2355,7 +2679,7 @@ S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript) * But I don't think it's too important. The manual lies when * it says access() is useful in setuid programs. */ - if (PerlLIO_access(SvPVX(GvSV(PL_curcop->cop_filegv)),1)) /*double check*/ + if (PerlLIO_access(CopFILE(PL_curcop),1)) /*double check*/ Perl_croak(aTHX_ "Permission denied"); #else /* If we can swap euid and uid, then we can determine access rights @@ -2376,7 +2700,7 @@ S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript) #endif || PerlProc_getuid() != PL_euid || PerlProc_geteuid() != PL_uid) Perl_croak(aTHX_ "Can't swap uid and euid"); /* really paranoid */ - if (PerlLIO_stat(SvPVX(GvSV(PL_curcop->cop_filegv)),&tmpstatbuf) < 0) + if (PerlLIO_stat(CopFILE(PL_curcop),&tmpstatbuf) < 0) Perl_croak(aTHX_ "Permission denied"); /* testing full pathname here */ #if defined(IAMSUID) && !defined(NO_NOSUID_CHECK) if (fd_on_nosuid_fs(PerlIO_fileno(PL_rsfp))) @@ -2391,7 +2715,7 @@ S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript) (Filename of set-id script was %s, uid %"Uid_t_f" gid %"Gid_t_f".)\n\nSincerely,\nperl\n", PL_uid,(long)tmpstatbuf.st_dev, (long)tmpstatbuf.st_ino, (long)PL_statbuf.st_dev, (long)PL_statbuf.st_ino, - SvPVX(GvSV(PL_curcop->cop_filegv)), + CopFILE(PL_curcop), PL_statbuf.st_uid, PL_statbuf.st_gid); (void)PerlProc_pclose(PL_rsfp); } @@ -2418,7 +2742,7 @@ S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript) if (PL_statbuf.st_mode & S_IWOTH) Perl_croak(aTHX_ "Setuid/gid script is writable by world"); PL_doswitches = FALSE; /* -s is insecure in suid */ - PL_curcop->cop_line++; + CopLINE_inc(PL_curcop); if (sv_gets(PL_linestr, PL_rsfp, 0) == Nullch || strnNE(SvPV(PL_linestr,n_a),"#!",2) ) /* required even on Sys V */ Perl_croak(aTHX_ "No #! line"); @@ -2452,7 +2776,9 @@ FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n"); (void)PerlIO_close(PL_rsfp); #ifndef IAMSUID /* try again */ - PerlProc_execv(Perl_form(aTHX_ "%s/sperl%s", BIN_EXP, PL_patchlevel), PL_origargv); + PerlProc_execv(Perl_form(aTHX_ "%s/sperl"PERL_FS_VER_FMT, BIN_EXP, + (int)PERL_REVISION, (int)PERL_VERSION, + (int)PERL_SUBVERSION), PL_origargv); #endif Perl_croak(aTHX_ "Can't do setuid\n"); } @@ -2534,7 +2860,9 @@ FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n"); #if defined(HAS_FCNTL) && defined(F_SETFD) fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,0); /* ensure no close-on-exec */ #endif - PerlProc_execv(Perl_form(aTHX_ "%s/perl%s", BIN_EXP, PL_patchlevel), PL_origargv);/* try again */ + PerlProc_execv(Perl_form(aTHX_ "%s/perl"PERL_FS_VER_FMT, BIN_EXP, + (int)PERL_REVISION, (int)PERL_VERSION, + (int)PERL_SUBVERSION), PL_origargv);/* try again */ Perl_croak(aTHX_ "Can't do setuid\n"); #endif /* IAMSUID */ #else /* !DOSUID */ @@ -2563,32 +2891,11 @@ S_find_beginning(pTHX) /* skip forward in input to the real script? */ forbid_setid("-x"); -#ifdef MACOS_TRADITIONAL - /* Since the Mac OS does not honor !# arguments for us, - * we do it ourselves. */ - while (PL_doextract || gAlwaysExtract) { - if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == Nullch) { - if (!gAlwaysExtract) - Perl_croak(aTHX_ "No Perl script found in input\n"); - - if (PL_doextract) /* require explicit override ? */ - if (!OverrideExtract(PL_origfilename)) - Perl_croak(aTHX_ "User aborted script\n"); - else - PL_doextract = FALSE; - - /* Pater peccavi, file does not have #! */ - PerlIO_rewind(PL_rsfp); - - break; - } -#else while (PL_doextract) { if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == Nullch) Perl_croak(aTHX_ "No Perl script found in input\n"); -#endif if (*s == '#' && s[1] == '!' && (s = instr(s,"perl"))) { - PerlIO_ungetc(PL_rsfp, '\n'); /* to keep line count right */ + PerlIO_ungetc(PL_rsfp, '\n'); /* to keep line count right */ PL_doextract = FALSE; while (*s && !(isSPACE (*s) || *s == '#')) s++; s2 = s; @@ -2678,7 +2985,7 @@ Perl_init_stacks(pTHX) PL_markstack_ptr = PL_markstack; PL_markstack_max = PL_markstack + REASONABLE(32); - SET_MARKBASE; + SET_MARK_OFFSET; New(54,PL_scopestack,REASONABLE(32),I32); PL_scopestack_ix = 0; @@ -2768,9 +3075,8 @@ S_init_predump_symbols(pTHX) PL_statname = NEWSV(66,0); /* last filename we did stat on */ - if (PL_osname) - Safefree(PL_osname); - PL_osname = savepv(OSNAME); + if (!PL_osname) + PL_osname = savepv(OSNAME); } STATIC void @@ -2786,7 +3092,7 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register for (; argc > 0 && **argv == '-'; argc--,argv++) { if (!argv[0][1]) break; - if (argv[0][1] == '-') { + if (argv[0][1] == '-' && !argv[0][2]) { argc--,argv++; break; } @@ -2808,13 +3114,8 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register TAINT; if (tmpgv = gv_fetchpv("0",TRUE, SVt_PV)) { -#ifdef MACOS_TRADITIONAL - sv_setpv(GvSV(tmpgv),MPWFileName(PL_origfilename)); - /* $0 is not majick on a Mac */ -#else sv_setpv(GvSV(tmpgv),PL_origfilename); magicname("0", "0", 1); -#endif } if (tmpgv = gv_fetchpv("\030",TRUE, SVt_PV)) #ifdef OS2 @@ -2867,7 +3168,7 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register } TAINT_NOT; if (tmpgv = gv_fetchpv("$",TRUE, SVt_PV)) - sv_setiv(GvSV(tmpgv), (IV)getpid()); + sv_setiv(GvSV(tmpgv), (IV)PerlProc_getpid()); } STATIC void @@ -2905,24 +3206,6 @@ S_init_perllib(pTHX) #ifdef ARCHLIB_EXP incpush(ARCHLIB_EXP, FALSE); #endif -#ifdef MACOS_TRADITIONAL - { - struct stat tmpstatbuf; - SV * privdir = NEWSV(55, 0); - char * macperl = getenv("MACPERL") || ""; - - Perl_sv_setpvf(privdir, "%slib:", macperl); - if (PerlLIO_stat(SvPVX(privdir), &tmpstatbuf) >= 0 && S_ISDIR(tmpstatbuf.st_mode)) - incpush(SvPVX(privdir), TRUE); - Perl_sv_setpvf(privdir, "%ssite_perl:", macperl); - if (PerlLIO_stat(SvPVX(privdir), &tmpstatbuf) >= 0 && S_ISDIR(tmpstatbuf.st_mode)) - incpush(SvPVX(privdir), TRUE); - - SvREFCNT_dec(privdir); - } - if (!PL_tainting) - incpush(":", FALSE); -#else #ifndef PRIVLIB_EXP #define PRIVLIB_EXP "/usr/local/lib/perl5:/usr/local/lib/perl" #endif @@ -2932,14 +3215,21 @@ S_init_perllib(pTHX) incpush(PRIVLIB_EXP, FALSE); #endif -#ifdef SITEARCH_EXP - incpush(SITEARCH_EXP, FALSE); -#endif -#ifdef SITELIB_EXP -#if defined(WIN32) - incpush(SITELIB_EXP, TRUE); +#if defined(WIN32) + incpush(SITELIB_EXP, TRUE); /* XXX Win32 needs inc_version_list support */ #else - incpush(SITELIB_EXP, FALSE); +#ifdef SITELIB_EXP + { + char *path = SITELIB_EXP; + + if (path) { + char buf[1024]; + strcpy(buf,path); + if (strrchr(buf,'/')) /* XXX Hack, Configure var needed */ + *strrchr(buf,'/') = '\0'; + incpush(buf, TRUE); + } + } #endif #endif #if defined(PERL_VENDORLIB_EXP) @@ -2951,24 +3241,19 @@ S_init_perllib(pTHX) #endif if (!PL_tainting) incpush(".", FALSE); -#endif /* MACOS_TRADITIONAL */ } -#if defined(MACOS_TRADITIONAL) -# define PERLLIB_SEP ',' +#if defined(DOSISH) +# define PERLLIB_SEP ';' #else -# if defined(DOSISH) -# define PERLLIB_SEP ';' +# if defined(VMS) +# define PERLLIB_SEP '|' # else -# if defined(VMS) -# define PERLLIB_SEP '|' -# else -# define PERLLIB_SEP ':' -# endif +# define PERLLIB_SEP ':' # endif -#endif +#endif #ifndef PERLLIB_MANGLE -# define PERLLIB_MANGLE(s,n) (s) +# define PERLLIB_MANGLE(s,n) (s) #endif STATIC void @@ -2981,21 +3266,6 @@ S_incpush(pTHX_ char *p, int addsubdirs) if (addsubdirs) { subdir = sv_newmortal(); - if (!PL_archpat_auto) { - STRLEN len = (sizeof(ARCHNAME) + strlen(PL_patchlevel) - + sizeof("//auto")); - New(55, PL_archpat_auto, len, char); -#ifdef MACOS_TRADITIONAL - sprintf(PL_archpat_auto, "%s:%s:auto:", ARCHNAME, PL_patchlevel); -#else - sprintf(PL_archpat_auto, "/%s/%s/auto", ARCHNAME, PL_patchlevel); -#endif -#ifdef VMS - for (len = sizeof(ARCHNAME) + 2; - PL_archpat_auto[len] != '\0' && PL_archpat_auto[len] != '/'; len++) - if (PL_archpat_auto[len] == '.') PL_archpat_auto[len] = '_'; -#endif - } } /* Break at all separators */ @@ -3019,18 +3289,17 @@ S_incpush(pTHX_ char *p, int addsubdirs) sv_setpv(libdir, PERLLIB_MANGLE(p, 0)); p = Nullch; /* break out */ } -#ifdef MACOS_TRADITIONAL - if (!strchr(SvPVX(libdir), ':')) - sv_insert(libdir, 0, 0, ":", 1); - if (SvPVX(libdir)[SvCUR(libdir)-1] != ':') - sv_catpv(libdir, ":"); -#endif /* * BEFORE pushing libdir onto @INC we may first push version- and * archname-specific sub-directories. */ if (addsubdirs) { +#ifdef PERL_INC_VERSION_LIST + /* Configure terminates PERL_INC_VERSION_LIST with a NULL */ + const char *incverlist[] = { PERL_INC_VERSION_LIST }; + const char **incver; +#endif struct stat tmpstatbuf; #ifdef VMS char *unix; @@ -3046,21 +3315,37 @@ S_incpush(pTHX_ char *p, int addsubdirs) "Failed to unixify @INC element \"%s\"\n", SvPV(libdir,len)); #endif - /* .../archname/version if -d .../archname/version/auto */ - sv_setsv(subdir, libdir); - sv_catpv(subdir, PL_archpat_auto); + /* .../version/archname if -d .../version/archname */ + Perl_sv_setpvf(aTHX_ subdir, "%"SVf"/"PERL_FS_VER_FMT"/%s", libdir, + (int)PERL_REVISION, (int)PERL_VERSION, + (int)PERL_SUBVERSION, ARCHNAME); + if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 && + S_ISDIR(tmpstatbuf.st_mode)) + av_push(GvAVn(PL_incgv), newSVsv(subdir)); + + /* .../version if -d .../version */ + Perl_sv_setpvf(aTHX_ subdir, "%"SVf"/"PERL_FS_VER_FMT, libdir, + (int)PERL_REVISION, (int)PERL_VERSION, + (int)PERL_SUBVERSION); if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 && S_ISDIR(tmpstatbuf.st_mode)) - av_push(GvAVn(PL_incgv), - newSVpvn(SvPVX(subdir), SvCUR(subdir) - sizeof "auto")); + av_push(GvAVn(PL_incgv), newSVsv(subdir)); - /* .../archname if -d .../archname/auto */ - sv_insert(subdir, SvCUR(libdir) + sizeof(ARCHNAME), - strlen(PL_patchlevel) + 1, "", 0); + /* .../archname if -d .../archname */ + Perl_sv_setpvf(aTHX_ subdir, "%"SVf"/%s", libdir, ARCHNAME); if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 && S_ISDIR(tmpstatbuf.st_mode)) - av_push(GvAVn(PL_incgv), - newSVpvn(SvPVX(subdir), SvCUR(subdir) - sizeof "auto")); + av_push(GvAVn(PL_incgv), newSVsv(subdir)); + +#ifdef PERL_INC_VERSION_LIST + for (incver = incverlist; *incver; incver++) { + /* .../xxx if -d .../xxx */ + Perl_sv_setpvf(aTHX_ subdir, "%"SVf"/%s", libdir, *incver); + if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 && + S_ISDIR(tmpstatbuf.st_mode)) + av_push(GvAVn(PL_incgv), newSVsv(subdir)); + } +#endif } /* finally push this lib directory on the end of @INC */ @@ -3149,8 +3434,8 @@ void Perl_call_list(pTHX_ I32 oldscope, AV *paramList) { dTHR; - SV *atsv = ERRSV; - line_t oldline = PL_curcop->cop_line; + SV *atsv; + line_t oldline = CopLINE(PL_curcop); CV *cv; STRLEN len; int ret; @@ -3159,20 +3444,34 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList) while (AvFILL(paramList) >= 0) { cv = (CV*)av_shift(paramList); SAVEFREESV(cv); - CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_call_list_body), cv); +#ifdef PERL_FLEXIBLE_EXCEPTIONS + CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vcall_list_body), cv); +#else + JMPENV_PUSH(ret); +#endif switch (ret) { case 0: +#ifndef PERL_FLEXIBLE_EXCEPTIONS + call_list_body(cv); +#endif + atsv = ERRSV; (void)SvPV(atsv, len); if (len) { + STRLEN n_a; PL_curcop = &PL_compiling; - PL_curcop->cop_line = oldline; + CopLINE_set(PL_curcop, oldline); if (paramList == PL_beginav) sv_catpv(atsv, "BEGIN failed--compilation aborted"); else - sv_catpv(atsv, "END failed--cleanup aborted"); + Perl_sv_catpvf(aTHX_ atsv, + "%s failed--call queue aborted", + paramList == PL_checkav ? "CHECK" + : paramList == PL_initav ? "INIT" + : "END"); while (PL_scopestack_ix > oldscope) LEAVE; - Perl_croak(aTHX_ "%s", SvPVX(atsv)); + JMPENV_POP; + Perl_croak(aTHX_ "%s", SvPVx(atsv, n_a)); } break; case 1: @@ -3184,37 +3483,46 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList) LEAVE; FREETMPS; PL_curstash = PL_defstash; - if (PL_endav && !PL_minus_c) - call_list(oldscope, PL_endav); PL_curcop = &PL_compiling; - PL_curcop->cop_line = oldline; - if (PL_statusvalue) { + CopLINE_set(PL_curcop, oldline); + JMPENV_POP; + if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED)) { if (paramList == PL_beginav) Perl_croak(aTHX_ "BEGIN failed--compilation aborted"); else - Perl_croak(aTHX_ "END failed--cleanup aborted"); + Perl_croak(aTHX_ "%s failed--call queue aborted", + paramList == PL_checkav ? "CHECK" + : paramList == PL_initav ? "INIT" + : "END"); } my_exit_jump(); /* NOTREACHED */ case 3: if (PL_restartop) { PL_curcop = &PL_compiling; - PL_curcop->cop_line = oldline; + CopLINE_set(PL_curcop, oldline); JMPENV_JUMP(3); } PerlIO_printf(Perl_error_log, "panic: restartop\n"); FREETMPS; break; } + JMPENV_POP; } } +#ifdef PERL_FLEXIBLE_EXCEPTIONS STATIC void * -S_call_list_body(pTHX_ va_list args) +S_vcall_list_body(pTHX_ va_list args) { - dTHR; CV *cv = va_arg(args, CV*); + return call_list_body(cv); +} +#endif +STATIC void * +S_call_list_body(pTHX_ CV *cv) +{ PUSHMARK(PL_stack_sp); call_sv((SV*)cv, G_EVAL|G_DISCARD); return NULL; @@ -3295,7 +3603,6 @@ S_my_exit_jump(pTHX) } #ifdef PERL_OBJECT -#define NO_XSLOCKS #include "XSUB.h" #endif @@ -3314,4 +3621,3 @@ read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen) sv_chop(PL_e_script, nl); return 1; } -