/* 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.
static I32 read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen);
-#ifdef I_FCNTL
-#include <fcntl.h>
-#endif
-#ifdef I_SYS_FILE
-#include <sys/file.h>
-#endif
-
#ifdef IAMSUID
#ifndef DOSUID
#define DOSUID
#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;
-}
+#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
+
+#if defined(USE_THREADS)
+# define INIT_TLS_AND_INTERP \
+ STMT_START { \
+ if (!PL_curinterp) { \
+ PERL_SET_INTERP(my_perl); \
+ INIT_THREADS; \
+ ALLOC_THREAD_KEY; \
+ } \
+ } STMT_END
#else
+# if defined(USE_ITHREADS)
+# define INIT_TLS_AND_INTERP \
+ STMT_START { \
+ if (!PL_curinterp) { \
+ PERL_SET_INTERP(my_perl); \
+ INIT_THREADS; \
+ ALLOC_THREAD_KEY; \
+ PERL_SET_THX(my_perl); \
+ OP_REFCNT_INIT; \
+ } \
+ else { \
+ PERL_SET_THX(my_perl); \
+ } \
+ } STMT_END
+# else
+# define INIT_TLS_AND_INTERP \
+ STMT_START { \
+ if (!PL_curinterp) { \
+ PERL_SET_INTERP(my_perl); \
+ } \
+ PERL_SET_THX(my_perl); \
+ } STMT_END
+# endif
+#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);
+ INIT_TLS_AND_INTERP;
+#else
/* New() needs interpreter, so call malloc() instead */
my_perl = (PerlInterpreter*)(*ipM->pMalloc)(ipM, sizeof(PerlInterpreter));
- PERL_SET_INTERP(my_perl);
+ INIT_TLS_AND_INTERP;
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<perlembed>.
+
+=cut
+*/
+
PerlInterpreter *
perl_alloc(void)
{
/* New() needs interpreter, so call malloc() instead */
my_perl = (PerlInterpreter*)PerlMem_malloc(sizeof(PerlInterpreter));
- PERL_SET_INTERP(my_perl);
+
+ INIT_TLS_AND_INTERP;
+ 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<perlembed>.
+
+=cut
+*/
void
perl_construct(pTHXx)
struct perl_thread *thr = NULL;
#endif /* FAKE_THREADS */
#endif /* USE_THREADS */
-
+
#ifdef MULTIPLICITY
init_interp();
PL_perl_destruct_level = 1;
/* Init the real globals (and main thread)? */
if (!PL_linestr) {
#ifdef USE_THREADS
-
- INIT_THREADS;
-#ifdef ALLOC_THREAD_KEY
- ALLOC_THREAD_KEY;
-#else
- if (pthread_key_create(&PL_thr_key, 0))
- Perl_croak(aTHX_ "panic: pthread_key_create");
-#endif
MUTEX_INIT(&PL_sv_mutex);
/*
* Safe to use basic SV functions from now on (though
COND_INIT(&PL_eval_cond);
MUTEX_INIT(&PL_threads_mutex);
COND_INIT(&PL_nthreads_cond);
-#ifdef EMULATE_ATOMIC_REFCOUNTS
+# ifdef EMULATE_ATOMIC_REFCOUNTS
MUTEX_INIT(&PL_svref_mutex);
-#endif /* EMULATE_ATOMIC_REFCOUNTS */
+# endif /* EMULATE_ATOMIC_REFCOUNTS */
MUTEX_INIT(&PL_cred_mutex);
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 */
init_i18nl10n(1);
SET_NUMERIC_STANDARD();
+ {
+ U8 *s;
+ PL_patchlevel = NEWSV(0,4);
+ (void)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 */
PL_fdpid = newAV(); /* for remembering popen pids by fd */
PL_modglobal = newHV(); /* pointers to per-interpreter module globals */
-
- DEBUG( {
- New(51,PL_debname,128,char);
- New(52,PL_debdelim,128,char);
- } )
+ PL_errors = newSVpvn("",0);
ENTER;
}
+/*
+=for apidoc perl_destruct
+
+Shuts down a Perl interpreter. See L<perlembed>.
+
+=cut
+*/
+
void
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 */
#ifdef DEBUGGING
{
char *s;
- if (s = PerlEnv_getenv("PERL_DESTRUCT_LEVEL")) {
+ if ((s = PerlEnv_getenv("PERL_DESTRUCT_LEVEL"))) {
int i = atoi(s);
if (destruct_level < i)
destruct_level = i;
PL_dowarn = G_WARN_OFF;
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;
+ SvREFCNT_dec(PL_patchlevel);
if (PL_e_script) {
SvREFCNT_dec(PL_e_script);
/* magical thingies */
- Safefree(PL_ofs); /* $, */
+ Safefree(PL_ofs); /* $, */
PL_ofs = Nullch;
- Safefree(PL_ors); /* $\ */
+ Safefree(PL_ors); /* $\ */
PL_ors = Nullch;
SvREFCNT_dec(PL_rs); /* $/ */
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;
/* 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 */
PL_envgv = Nullgv;
- PL_siggv = Nullgv;
PL_incgv = Nullgv;
PL_hintgv = Nullgv;
PL_errgv = Nullgv;
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;
+#ifndef USE_ITHREADS
+ SvREFCNT_dec(CopFILEGV(&PL_compiling));
+ CopFILEGV_set(&PL_compiling, Nullgv);
+#endif
+
/* 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);
/* 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,
}
SvREFCNT_dec(PL_strtab);
+ /* free special SVs */
+
+ SvREFCNT(&PL_sv_yes) = 0;
+ sv_clear(&PL_sv_yes);
+ SvANY(&PL_sv_yes) = NULL;
+ SvFLAGS(&PL_sv_yes) = 0;
+
+ SvREFCNT(&PL_sv_no) = 0;
+ sv_clear(&PL_sv_no);
+ SvANY(&PL_sv_no) = NULL;
+ SvFLAGS(&PL_sv_no) = 0;
+
+ SvREFCNT(&PL_sv_undef) = 0;
+ SvREADONLY_off(&PL_sv_undef);
+
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);
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) {
}
}
/* we know that type >= SVt_PV */
- SvOOK_off(PL_mess_sv);
+ (void)SvOOK_off(PL_mess_sv);
Safefree(SvPVX(PL_mess_sv));
Safefree(SvANY(PL_mess_sv));
Safefree(PL_mess_sv);
}
}
+/*
+=for apidoc perl_free
+
+Releases a Perl interpreter. See L<perlembed>.
+
+=cut
+*/
+
void
perl_free(pTHXx)
{
#if defined(PERL_OBJECT)
PerlMem_free(this);
#else
+# if defined(PERL_IMPLICIT_SYS) && defined(WIN32)
+ void *host = w32_internal_host;
+ PerlMem_free(aTHXx);
+ win32_delete_internal_host(host);
+# else
PerlMem_free(aTHXx);
+# endif
#endif
}
++PL_exitlistlen;
}
+/*
+=for apidoc perl_parse
+
+Tells a Perl interpreter to parse a Perl script. See L<perlembed>.
+
+=cut
+*/
+
int
perl_parse(pTHXx_ XSINIT_t xsinit, int argc, char **argv, char **env)
{
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 */
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;
AV* comppadlist;
register SV *sv;
register char *s;
-
- XSINIT_t xsinit = va_arg(args, XSINIT_t);
+ char *cddir = Nullch;
sv_setpvn(PL_linestr,"",0);
sv = newSVpvn("",0); /* first used for -I flags */
s = argv[0]+1;
reswitch:
switch (*s) {
+ case 'C':
+#ifdef WIN32
+ win32_argv2utf8(argc-1, argv+1);
+ /* FALL THROUGH */
+#endif
#ifndef PERL_STRICT_CR
case '\r':
#endif
case 'W':
case 'X':
case 'w':
- if (s = moreswitches(s))
+ if ((s = moreswitches(s)))
goto reswitch;
break;
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);
- incpush(p, TRUE);
- sv_catpv(sv,"-I");
- sv_catpv(sv,p);
- sv_catpv(sv," ");
+ char *p;
+ STRLEN len = strlen(s);
+ p = savepvn(s, len);
+ incpush(p, TRUE, TRUE);
+ 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");
# 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
PL_doextract = TRUE;
s++;
if (*s)
- PL_cddir = savepv(s);
+ cddir = s;
break;
case 0:
break;
#ifndef SECURE_INTERNAL_GETENV
!PL_tainting &&
#endif
- (s = PerlEnv_getenv("PERL5OPT"))) {
+ (s = PerlEnv_getenv("PERL5OPT")))
+ {
while (isSPACE(*s))
s++;
if (*s == '-' && *(s+1) == 'T')
}
#endif
- if (PL_doextract)
+ if (PL_doextract) {
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);
sv_upgrade((SV *)PL_compcv, SVt_PVCV);
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
PL_origfilename);
}
}
- PL_curcop->cop_line = 0;
+ CopLINE_set(PL_curcop, 0);
PL_curstash = PL_defstash;
PL_preprocess = FALSE;
if (PL_e_script) {
if (PL_do_undump)
my_unexec();
- if (isWARN_ONCE)
+ if (isWARN_ONCE) {
+ SAVECOPFILE(PL_curcop);
+ SAVECOPLINE(PL_curcop);
gv_check(PL_defstash);
+ }
LEAVE;
FREETMPS;
return NULL;
}
+/*
+=for apidoc perl_run
+
+Tells a Perl interpreter to run. See L<perlembed>.
+
+=cut
+*/
+
int
perl_run(pTHXx)
{
dTHR;
I32 oldscope;
- int ret;
+ int ret = 0;
dJMPENV;
#ifdef USE_THREADS
dTHX;
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;
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);
}
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"));
if (!PL_restartop) {
DEBUG_x(dump_all());
DEBUG(PerlIO_printf(Perl_debug_log, "\nEXECUTING...\n\n"));
- DEBUG_S(PerlIO_printf(Perl_debug_log, "main thread is 0x%lx\n",
- (unsigned long) thr));
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "main thread is 0x%"UVxf"\n",
+ PTR2UV(thr)));
if (PL_minus_c) {
PerlIO_printf(Perl_error_log, "%s syntax OK\n", PL_origfilename);
return NULL;
}
+/*
+=for apidoc p||get_sv
+
+Returns the SV of the specified Perl scalar. If C<create> is set and the
+Perl variable does not exist then it will be created. If C<create> is not
+set and the variable does not exist then NULL is returned.
+
+=cut
+*/
+
SV*
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<create> is set and the
+Perl variable does not exist then it will be created. If C<create> is not
+set and the variable does not exist then NULL is returned.
+
+=cut
+*/
+
AV*
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<create> is set and the
+Perl variable does not exist then it will be created. If C<create> is not
+set and the variable does not exist then NULL is returned.
+
+=cut
+*/
+
HV*
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<create> is set and
+the Perl subroutine does not exist then it will be declared (which has the
+same effect as saying C<sub name;>). If C<create> is not set and the
+subroutine does not exist then NULL is returned.
+
+=cut
+*/
+
CV*
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<perlcall>.
+
+=cut
+*/
+
I32
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<perlcall>.
+
+=cut
+*/
+
I32
Perl_call_pv(pTHX_ const char *sub_name, I32 flags)
/* name of the subroutine */
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<perlcall>.
+
+=cut
+*/
+
I32
Perl_call_method(pTHX_ const char *methname, I32 flags)
/* name of the subroutine */
{
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<perlcall>.
+
+=cut
+*/
+
I32
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);
}
SAVETMPS;
push_return(PL_op->op_next);
- PUSHBLOCK(cx, CXt_EVAL, PL_stack_sp);
+ PUSHBLOCK(cx, (CXt_EVAL|CXp_TRYBLOCK), PL_stack_sp);
PUSHEVAL(cx, 0, 0);
PL_eval_root = PL_op; /* Only needed so that goto works right. */
}
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,"");
/* 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 */
PL_curpm = newpm;
LEAVE;
}
+ JMPENV_POP;
}
if (flags & G_DISCARD) {
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;
/* Eval a string. The G_EVAL flag is always assumed. */
+/*
+=for apidoc p||eval_sv
+
+Tells Perl to C<eval> the string in the SV.
+
+=cut
+*/
+
I32
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,"");
/* 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 */
break;
}
+ JMPENV_POP;
if (flags & G_DISCARD) {
PL_stack_sp = PL_stack_base + oldmark;
retval = 0;
return retval;
}
+/*
+=for apidoc p||eval_pv
+
+Tells Perl to C<eval> the given string and return an SV* result.
+
+=cut
+*/
+
SV*
Perl_eval_pv(pTHX_ const char *p, I32 croak_on_error)
{
/* Require a module. */
+/*
+=for apidoc p||require_pv
+
+Tells Perl to C<require> a module.
+
+=cut
+*/
+
void
Perl_require_pv(pTHX_ const char *pv)
{
{
register GV *gv;
- if (gv = gv_fetchpv(sym,TRUE, SVt_PV))
+ if ((gv = gv_fetchpv(sym,TRUE, SVt_PV)))
sv_magic(GvSV(gv), (SV*)gv, 0, name, namlen);
}
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)",
"-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
case '0':
{
dTHR;
- rschar = scan_oct(s, 4, &numlen);
+ numlen = 0; /* disallow underscores */
+ rschar = (U32)scan_oct(s, 4, &numlen);
SvREFCNT_dec(PL_nrs);
if (rschar & ~((U8)~0))
PL_nrs = &PL_sv_undef;
}
return s + numlen;
}
+ case 'C':
+ PL_widesyscalls = TRUE;
+ s++;
+ return s;
case 'F':
PL_minus_F = TRUE;
PL_splitstr = savepv(s + 1);
++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, 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;
if (isDIGIT(*s)) {
PL_ors = savepv("\n");
PL_orslen = 1;
- *PL_ors = scan_oct(s, 3 + (*s == '0'), &numlen);
+ numlen = 0; /* disallow underscores */
+ *PL_ors = (char)scan_oct(s, 3 + (*s == '0'), &numlen);
s += numlen;
}
else {
sv_catpv( sv, " ()");
}
} else {
+ if (s == start)
+ Perl_croak(aTHX_ "Module name required with -%c option",
+ s[-1]);
sv_catpvn(sv, start, s-start);
sv_catpv(sv, " split(/,/,q{");
sv_catpv(sv, ++s);
sv_catpv(sv, "})");
}
s += strlen(s);
- if (PL_preambleav == NULL)
+ if (!PL_preambleav)
PL_preambleav = newAV();
av_push(PL_preambleav, sv);
}
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)",
- LOCAL_PATCH_COUNT, (LOCAL_PATCH_COUNT!=1) ? "es" : "");
+ (int)LOCAL_PATCH_COUNT, (LOCAL_PATCH_COUNT!=1) ? "es" : "");
#endif
- printf("\n\nCopyright 1987-1999, Larry Wall\n");
+ printf("\n\nCopyright 1987-2000, Larry Wall\n");
#ifdef MSDOS
printf("\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n");
#endif
#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
return s;
case 'W':
PL_dowarn = G_WARN_ALL_ON|G_WARN_ON;
- PL_compiling.cop_warnings = WARN_ALL ;
+ PL_compiling.cop_warnings = pWARN_ALL ;
s++;
return s;
case 'X':
PL_dowarn = G_WARN_ALL_OFF;
- PL_compiling.cop_warnings = WARN_NONE ;
+ PL_compiling.cop_warnings = pWARN_NONE ;
s++;
return s;
case '*':
PL_curcop = &PL_compiling;\
PL_curcopdb = NULL; \
PL_dbargs = 0; \
- PL_dlmax = 128; \
PL_dumpindent = 4; \
PL_laststatval = -1; \
PL_laststype = OP_STAT; \
PL_tmps_floor = -1; \
PL_tmps_ix = -1; \
PL_op_mask = NULL; \
- PL_dlmax = 128; \
PL_laststatval = -1; \
PL_laststype = OP_STAT; \
PL_mess_sv = Nullsv; \
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));
+ PL_nullstash = GvHV(gv_fetchpv("<none>::", GV_ADDMULTI, SVt_PVHV));
/* We must init $/ before switches are processed. */
sv_setpvn(get_sv("/", TRUE), "\n", 1);
}
S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript)
{
dTHR;
- register char *s;
*fdscript = -1;
}
}
- PL_curcop->cop_filegv = gv_fetchfile(PL_origfilename);
+ CopFILE_set(PL_curcop, PL_origfilename);
if (strEQ(PL_origfilename,"-"))
scriptname = "";
if (*fdscript >= 0) {
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
-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
-e '/^#[ ]*undef[ ]/b' \
-e '/^#[ ]*endif/b' \
-e 's/^[ ]*#.*//' \
- %s | %_ %_ %s",
+ %s | %"SVf" %"SVf" %s",
# else
Perl_sv_setpvf(aTHX_ cmd, "\
%s %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,
#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. */
STATIC int
S_fd_on_nosuid_fs(pTHX_ int fd)
{
- int on_nosuid = 0;
- int check_okay = 0;
+ int check_okay = 0; /* able to do all the required sys/libcalls */
+ int on_nosuid = 0; /* the fd is on a nosuid fs */
/*
- * Preferred order: fstatvfs(), fstatfs(), getmntent().
+ * Preferred order: fstatvfs(), fstatfs(), ustat()+getmnt(), getmntent().
* fstatvfs() is UNIX98.
- * fstatfs() is BSD.
- * getmntent() is O(number-of-mounted-filesystems) and can hang.
+ * fstatfs() is 4.3 BSD.
+ * ustat()+getmnt() is pre-4.3 BSD.
+ * getmntent() is O(number-of-mounted-filesystems) and can hang on
+ * an irrelevant filesystem while trying to reach the right one.
*/
-# ifdef HAS_FSTATVFS
+#undef FD_ON_NOSUID_CHECK_OKAY /* found the syscalls to do the check? */
+
+# if !defined(FD_ON_NOSUID_CHECK_OKAY) && \
+ defined(HAS_FSTATVFS)
+# define FD_ON_NOSUID_CHECK_OKAY
struct statvfs stfs;
+
check_okay = fstatvfs(fd, &stfs) == 0;
on_nosuid = check_okay && (stfs.f_flag & ST_NOSUID);
-# else
-# if defined(HAS_FSTATFS) && defined(HAS_STRUCT_STATFS_FLAGS)
+# endif /* fstatvfs */
+
+# if !defined(FD_ON_NOSUID_CHECK_OKAY) && \
+ defined(PERL_MOUNT_NOSUID) && \
+ defined(HAS_FSTATFS) && \
+ defined(HAS_STRUCT_STATFS) && \
+ defined(HAS_STRUCT_STATFS_F_FLAGS)
+# define FD_ON_NOSUID_CHECK_OKAY
struct statfs stfs;
+
check_okay = fstatfs(fd, &stfs) == 0;
-# undef PERL_MOUNT_NOSUID
-# if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
-# define PERL_MOUNT_NOSUID MNT_NOSUID
-# endif
-# if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
-# define PERL_MOUNT_NOSUID MS_NOSUID
-# endif
-# if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
-# define PERL_MOUNT_NOSUID M_NOSUID
-# endif
-# ifdef PERL_MOUNT_NOSUID
on_nosuid = check_okay && (stfs.f_flags & PERL_MOUNT_NOSUID);
-# endif
-# else
-# if defined(HAS_GETMNTENT) && defined(HAS_HASMNTOPT) && defined(MNTOPT_NOSUID)
- FILE *mtab = fopen("/etc/mtab", "r");
- struct mntent *entry;
- struct stat stb, fsb;
+# endif /* fstatfs */
+
+# if !defined(FD_ON_NOSUID_CHECK_OKAY) && \
+ defined(PERL_MOUNT_NOSUID) && \
+ defined(HAS_FSTAT) && \
+ defined(HAS_USTAT) && \
+ defined(HAS_GETMNT) && \
+ defined(HAS_STRUCT_FS_DATA) && \
+ defined(NOSTAT_ONE)
+# define FD_ON_NOSUID_CHECK_OKAY
+ struct stat fdst;
+
+ if (fstat(fd, &fdst) == 0) {
+ struct ustat us;
+ if (ustat(fdst.st_dev, &us) == 0) {
+ struct fs_data fsd;
+ /* NOSTAT_ONE here because we're not examining fields which
+ * vary between that case and STAT_ONE. */
+ if (getmnt((int*)0, &fsd, (int)0, NOSTAT_ONE, us.f_fname) == 0) {
+ size_t cmplen = sizeof(us.f_fname);
+ if (sizeof(fsd.fd_req.path) < cmplen)
+ cmplen = sizeof(fsd.fd_req.path);
+ if (strnEQ(fsd.fd_req.path, us.f_fname, cmplen) &&
+ fdst.st_dev == fsd.fd_req.dev) {
+ check_okay = 1;
+ on_nosuid = fsd.fd_req.flags & PERL_MOUNT_NOSUID;
+ }
+ }
+ }
+ }
+ }
+# endif /* fstat+ustat+getmnt */
+
+# if !defined(FD_ON_NOSUID_CHECK_OKAY) && \
+ defined(HAS_GETMNTENT) && \
+ defined(HAS_HASMNTOPT) && \
+ defined(MNTOPT_NOSUID)
+# define FD_ON_NOSUID_CHECK_OKAY
+ FILE *mtab = fopen("/etc/mtab", "r");
+ struct mntent *entry;
+ struct stat stb, fsb;
if (mtab && (fstat(fd, &stb) == 0)) {
- while (entry = getmntent(mtab)) {
- if (stat(entry->mnt_dir, &fsb) == 0
- && fsb.st_dev == stb.st_dev)
- {
- /* found the filesystem */
- check_okay = 1;
- if (hasmntopt(entry, MNTOPT_NOSUID))
- on_nosuid = 1;
- break;
- } /* A single fs may well fail its stat(). */
- }
+ while (entry = getmntent(mtab)) {
+ if (stat(entry->mnt_dir, &fsb) == 0
+ && fsb.st_dev == stb.st_dev)
+ {
+ /* found the filesystem */
+ check_okay = 1;
+ if (hasmntopt(entry, MNTOPT_NOSUID))
+ on_nosuid = 1;
+ break;
+ } /* A single fs may well fail its stat(). */
+ }
}
if (mtab)
- fclose(mtab);
-# endif /* mntent */
-# endif /* statfs */
-# endif /* statvfs */
+ fclose(mtab);
+# endif /* getmntent+hasmntopt */
+
if (!check_okay)
- Perl_croak(aTHX_ "Can't check filesystem of script \"%s\"", PL_origfilename);
+ Perl_croak(aTHX_ "Can't check filesystem of script \"%s\" for nosuid", PL_origfilename);
return on_nosuid;
}
#endif /* IAMSUID */
STATIC void
S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript)
{
+#ifdef IAMSUID
int which;
+#endif
/* do we need to emulate setuid on scripts? */
* 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
#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)))
(void)PerlIO_close(PL_rsfp);
if (PL_rsfp = PerlProc_popen("/bin/mail root","w")) { /* heh, heh */
PerlIO_printf(PL_rsfp,
-"User %ld tried to run dev %ld ino %ld in place of dev %ld ino %ld!\n\
-(Filename of set-id script was %s, uid %ld gid %ld.)\n\nSincerely,\nperl\n",
- (long)PL_uid,(long)tmpstatbuf.st_dev, (long)tmpstatbuf.st_ino,
+"User %"Uid_t_f" tried to run dev %ld ino %ld in place of dev %ld ino %ld!\n\
+(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)),
- (long)PL_statbuf.st_uid, (long)PL_statbuf.st_gid);
+ CopFILE(PL_curcop),
+ PL_statbuf.st_uid, PL_statbuf.st_gid);
(void)PerlProc_pclose(PL_rsfp);
}
Perl_croak(aTHX_ "Permission denied\n");
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");
(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");
}
#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 */
while (isDIGIT(s2[-1]) || strchr("-._", s2[-1])) s2--;
if (strnEQ(s2-4,"perl",4))
/*SUPPRESS 530*/
- while (s = moreswitches(s)) ;
+ while ((s = moreswitches(s)))
+ ;
}
- if (PL_cddir && PerlDir_chdir(PL_cddir) < 0)
- Perl_croak(aTHX_ "Can't chdir to %s",PL_cddir);
}
}
}
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;
Safefree(PL_scopestack);
Safefree(PL_savestack);
Safefree(PL_retstack);
- DEBUG( {
- Safefree(PL_debname);
- Safefree(PL_debdelim);
- } )
}
#ifndef PERL_OBJECT
{
dTHR;
GV *tmpgv;
- GV *othergv;
IO *io;
sv_setpvn(get_sv("\"", TRUE), " ", 1);
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;
}
- if (s = strchr(argv[0], '=')) {
+ if ((s = strchr(argv[0], '='))) {
*s++ = '\0';
sv_setpv(GvSV(gv_fetchpv(argv[0]+1,TRUE, SVt_PV)),s);
}
PL_formtarget = PL_bodytarget;
TAINT;
- if (tmpgv = gv_fetchpv("0",TRUE, SVt_PV)) {
+ if ((tmpgv = gv_fetchpv("0",TRUE, SVt_PV))) {
sv_setpv(GvSV(tmpgv),PL_origfilename);
magicname("0", "0", 1);
}
- if (tmpgv = gv_fetchpv("\030",TRUE, SVt_PV))
+ if ((tmpgv = gv_fetchpv("\030",TRUE, SVt_PV)))
#ifdef OS2
sv_setpv(GvSV(tmpgv), os2_execname());
#else
sv_setpv(GvSV(tmpgv),PL_origargv[0]);
#endif
- if (PL_argvgv = gv_fetchpv("ARGV",TRUE, SVt_PVAV)) {
+ 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(PL_argvgv),newSVpv(argv[0],0));
+ SV *sv = newSVpv(argv[0],0);
+ av_push(GvAVn(PL_argvgv),sv);
+ if (PL_widesyscalls)
+ sv_utf8_upgrade(sv);
}
}
- if (PL_envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV)) {
+ if ((PL_envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV))) {
HV *hv;
GvMULTI_on(PL_envgv);
hv = GvHVn(PL_envgv);
#endif
}
TAINT_NOT;
- if (tmpgv = gv_fetchpv("$",TRUE, SVt_PV))
- sv_setiv(GvSV(tmpgv), (IV)getpid());
+ if ((tmpgv = gv_fetchpv("$",TRUE, SVt_PV)))
+ sv_setiv(GvSV(tmpgv), (IV)PerlProc_getpid());
}
STATIC void
#ifndef VMS
s = PerlEnv_getenv("PERL5LIB");
if (s)
- incpush(s, TRUE);
+ incpush(s, TRUE, TRUE);
else
- incpush(PerlEnv_getenv("PERLLIB"), FALSE);
+ incpush(PerlEnv_getenv("PERLLIB"), FALSE, FALSE);
#else /* VMS */
/* Treat PERL5?LIB as a possible search list logical name -- the
* "natural" VMS idiom for a Unix path string. We allow each
char buf[256];
int idx = 0;
if (my_trnlnm("PERL5LIB",buf,0))
- do { incpush(buf,TRUE); } while (my_trnlnm("PERL5LIB",buf,++idx));
+ do { incpush(buf,TRUE,TRUE); } while (my_trnlnm("PERL5LIB",buf,++idx));
else
- while (my_trnlnm("PERLLIB",buf,idx++)) incpush(buf,FALSE);
+ while (my_trnlnm("PERLLIB",buf,idx++)) incpush(buf,FALSE,FALSE);
#endif /* VMS */
}
/* Use the ~-expanded versions of APPLLIB (undocumented),
- ARCHLIB PRIVLIB SITEARCH and SITELIB
+ ARCHLIB PRIVLIB SITEARCH SITELIB VENDORARCH and VENDORLIB
*/
#ifdef APPLLIB_EXP
- incpush(APPLLIB_EXP, TRUE);
+ incpush(APPLLIB_EXP, TRUE, TRUE);
#endif
#ifdef ARCHLIB_EXP
- incpush(ARCHLIB_EXP, FALSE);
+ incpush(ARCHLIB_EXP, FALSE, FALSE);
#endif
#ifndef PRIVLIB_EXP
-#define PRIVLIB_EXP "/usr/local/lib/perl5:/usr/local/lib/perl"
+# define PRIVLIB_EXP "/usr/local/lib/perl5:/usr/local/lib/perl"
#endif
#if defined(WIN32)
- incpush(PRIVLIB_EXP, TRUE);
+ incpush(PRIVLIB_EXP, TRUE, FALSE);
#else
- incpush(PRIVLIB_EXP, FALSE);
+ incpush(PRIVLIB_EXP, FALSE, FALSE);
#endif
#ifdef SITEARCH_EXP
- incpush(SITEARCH_EXP, FALSE);
+ /* sitearch is always relative to sitelib on Windows for
+ * DLL-based path intuition to work correctly */
+# if !defined(WIN32)
+ incpush(SITEARCH_EXP, FALSE, FALSE);
+# endif
#endif
+
#ifdef SITELIB_EXP
-#if defined(WIN32)
- incpush(SITELIB_EXP, TRUE);
-#else
- incpush(SITELIB_EXP, FALSE);
+# if defined(WIN32)
+ incpush(SITELIB_EXP, TRUE, FALSE); /* this picks up sitearch as well */
+# else
+ incpush(SITELIB_EXP, FALSE, FALSE);
+# endif
#endif
+
+#ifdef SITELIB_STEM /* Search for version-specific dirs below here */
+ incpush(SITELIB_STEM, FALSE, TRUE);
#endif
-#if defined(PERL_VENDORLIB_EXP)
-#if defined(WIN32)
- incpush(PERL_VENDORLIB_EXP, TRUE);
-#else
- incpush(PERL_VENDORLIB_EXP, FALSE);
+
+#ifdef PERL_VENDORARCH_EXP
+ /* vendorarch is always relative to vendorlib on Windows for
+ * DLL-based path intuition to work correctly */
+# if !defined(WIN32)
+ incpush(PERL_VENDORARCH_EXP, FALSE, FALSE);
+# endif
+#endif
+
+#ifdef PERL_VENDORLIB_EXP
+# if defined(WIN32)
+ incpush(PERL_VENDORLIB_EXP, TRUE, FALSE); /* this picks up vendorarch as well */
+# else
+ incpush(PERL_VENDORLIB_EXP, FALSE, FALSE);
+# endif
#endif
+
+#ifdef PERL_VENDORLIB_STEM /* Search for version-specific dirs below here */
+ incpush(PERL_VENDORLIB_STEM, FALSE, TRUE);
+#endif
+
+#ifdef PERL_OTHERLIBDIRS
+ incpush(PERL_OTHERLIBDIRS, TRUE, TRUE);
#endif
+
if (!PL_tainting)
- incpush(".", FALSE);
+ incpush(".", FALSE, FALSE);
}
#if defined(DOSISH)
#endif
STATIC void
-S_incpush(pTHX_ char *p, int addsubdirs)
+S_incpush(pTHX_ char *p, int addsubdirs, int addoldvers)
{
SV *subdir = Nullsv;
- if (!p)
+ if (!p || !*p)
return;
- if (addsubdirs) {
+ if (addsubdirs || addoldvers) {
subdir = sv_newmortal();
- if (!PL_archpat_auto) {
- STRLEN len = (sizeof(ARCHNAME) + strlen(PL_patchlevel)
- + sizeof("//auto"));
- New(55, PL_archpat_auto, len, char);
- sprintf(PL_archpat_auto, "/%s/%s/auto", ARCHNAME, PL_patchlevel);
-#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 */
* BEFORE pushing libdir onto @INC we may first push version- and
* archname-specific sub-directories.
*/
- if (addsubdirs) {
+ if (addsubdirs || addoldvers) {
+#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;
"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);
- if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
- S_ISDIR(tmpstatbuf.st_mode))
- av_push(GvAVn(PL_incgv),
- newSVpvn(SvPVX(subdir), SvCUR(subdir) - sizeof "auto"));
-
- /* .../archname if -d .../archname/auto */
- sv_insert(subdir, SvCUR(libdir) + sizeof(ARCHNAME),
- strlen(PL_patchlevel) + 1, "", 0);
- if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
- S_ISDIR(tmpstatbuf.st_mode))
- av_push(GvAVn(PL_incgv),
- newSVpvn(SvPVX(subdir), SvCUR(subdir) - sizeof "auto"));
+ if (addsubdirs) {
+ /* .../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), newSVsv(subdir));
+
+ /* .../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), newSVsv(subdir));
+ }
+
+#ifdef PERL_INC_VERSION_LIST
+ if (addoldvers) {
+ 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 */
#else
thr->self = pthread_self();
#endif /* SET_THREAD_SELF */
- SET_THR(thr);
+ PERL_SET_THX(thr);
/*
* These must come after the SET_THR because sv_setpvn does
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;
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:
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;
}
#ifdef PERL_OBJECT
-#define NO_XSLOCKS
#include "XSUB.h"
#endif
sv_chop(PL_e_script, nl);
return 1;
}
-
-