/* perl.c
*
- * Copyright (c) 1987-1998 Larry Wall
+ * Copyright (c) 1987-1999 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.
*/
#include "EXTERN.h"
+#define PERL_IN_PERL_C
#include "perl.h"
-#include "patchlevel.h"
+#include "patchlevel.h" /* for local_patches */
/* XXX If this causes problems, set i_unistd=undef in the hint file. */
#ifdef I_UNISTD
#endif
#if !defined(STANDARD_C) && !defined(HAS_GETENV_PROTOTYPE)
-char *getenv _((char *)); /* Usually in <stdlib.h> */
+char *getenv (char *); /* Usually in <stdlib.h> */
#endif
+static I32 read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen);
+
#ifdef I_FCNTL
#include <fcntl.h>
#endif
#include <sys/file.h>
#endif
-dEXTCONST char rcsid[] = "perl.c\nPatch level: ###\n";
-
#ifdef IAMSUID
#ifndef DOSUID
#define DOSUID
#endif
#ifdef PERL_OBJECT
-static I32 read_e_script _((CPerlObj* pPerl, int idx, SV *buf_sv, int maxlen));
-#else
-static void find_beginning _((void));
-static void forbid_setid _((char *));
-static void incpush _((char *, int));
-static void init_interp _((void));
-static void init_ids _((void));
-static void init_debugger _((void));
-static void init_lexer _((void));
-static void init_main_stash _((void));
-#ifdef USE_THREADS
-static struct perl_thread * init_main_thread _((void));
-#endif /* USE_THREADS */
-static void init_perllib _((void));
-static void init_postdump_symbols _((int, char **, char **));
-static void init_predump_symbols _((void));
-static void my_exit_jump _((void)) __attribute__((noreturn));
-static void nuke_stacks _((void));
-static void open_script _((char *, bool, SV *, int *fd));
-static void usage _((char *));
-static void validate_suid _((char *, char*, int));
-static I32 read_e_script _((int idx, SV *buf_sv, int maxlen));
-#endif
-
-#ifdef PERL_OBJECT
CPerlObj* perl_alloc(IPerlMem* ipM, IPerlEnv* ipE, IPerlStdIO* ipStd,
- IPerlLIO* ipLIO, IPerlDir* ipD, IPerlSock* ipS, IPerlProc* ipP)
+ IPerlLIO* ipLIO, IPerlDir* ipD, IPerlSock* ipS, IPerlProc* ipP)
{
CPerlObj* pPerl = new(ipM) CPerlObj(ipM, ipE, ipStd, ipLIO, ipD, ipS, ipP);
if(pPerl != NULL)
PerlInterpreter *
perl_alloc(void)
{
- PerlInterpreter *sv_interp;
+ PerlInterpreter *my_perl;
- curinterp = 0;
- New(53, sv_interp, 1, PerlInterpreter);
- return sv_interp;
+ /* New() needs interpreter, so call malloc() instead */
+ my_perl = (PerlInterpreter*)PerlMem_malloc(sizeof(PerlInterpreter));
+ PERL_SET_INTERP(my_perl);
+ return my_perl;
}
#endif /* PERL_OBJECT */
void
-#ifdef PERL_OBJECT
-CPerlObj::perl_construct(void)
-#else
-perl_construct(register PerlInterpreter *sv_interp)
-#endif
+perl_construct(pTHXx)
{
#ifdef USE_THREADS
int i;
#endif /* FAKE_THREADS */
#endif /* USE_THREADS */
-#ifndef PERL_OBJECT
- if (!(curinterp = sv_interp))
- return;
+#ifdef MULTIPLICITY
+ Zero(my_perl, 1, PerlInterpreter);
#endif
#ifdef MULTIPLICITY
- ++ninterps;
- Zero(sv_interp, 1, PerlInterpreter);
+ init_interp();
+ PL_perl_destruct_level = 1;
+#else
+ if (PL_perl_destruct_level > 0)
+ init_interp();
#endif
/* Init the real globals (and main thread)? */
- if (!linestr) {
+ if (!PL_linestr) {
#ifdef USE_THREADS
INIT_THREADS;
#ifdef ALLOC_THREAD_KEY
ALLOC_THREAD_KEY;
#else
- if (pthread_key_create(&thr_key, 0))
- croak("panic: pthread_key_create");
+ if (pthread_key_create(&PL_thr_key, 0))
+ Perl_croak(aTHX_ "panic: pthread_key_create");
#endif
- MUTEX_INIT(&sv_mutex);
+ MUTEX_INIT(&PL_sv_mutex);
/*
* Safe to use basic SV functions from now on (though
* not things like mortals or tainting yet).
*/
- MUTEX_INIT(&eval_mutex);
- COND_INIT(&eval_cond);
- MUTEX_INIT(&threads_mutex);
- COND_INIT(&nthreads_cond);
+ MUTEX_INIT(&PL_eval_mutex);
+ COND_INIT(&PL_eval_cond);
+ MUTEX_INIT(&PL_threads_mutex);
+ COND_INIT(&PL_nthreads_cond);
#ifdef EMULATE_ATOMIC_REFCOUNTS
- MUTEX_INIT(&svref_mutex);
+ MUTEX_INIT(&PL_svref_mutex);
#endif /* EMULATE_ATOMIC_REFCOUNTS */
+ MUTEX_INIT(&PL_cred_mutex);
+
thr = init_main_thread();
#endif /* USE_THREADS */
- linestr = NEWSV(65,79);
- sv_upgrade(linestr,SVt_PVIV);
+ PL_protect = MEMBER_TO_FPTR(Perl_default_protect); /* for exceptions */
+
+ PL_curcop = &PL_compiling; /* needed by ckWARN, right away */
- if (!SvREADONLY(&sv_undef)) {
+ PL_linestr = NEWSV(65,79);
+ sv_upgrade(PL_linestr,SVt_PVIV);
+
+ 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;
}
- nrs = newSVpv("\n", 1);
- rs = SvREFCNT_inc(nrs);
-
#ifdef PERL_OBJECT
/* TODO: */
- /* sighandlerp = sighandler; */
+ /* PL_sighandlerp = sighandler; */
#else
- sighandlerp = sighandler;
+ PL_sighandlerp = Perl_sighandler;
#endif
- pidstatus = newHV();
+ PL_pidstatus = newHV();
#ifdef MSDOS
/*
#endif
}
- init_stacks(ARGS);
-#ifdef MULTIPLICITY
- init_interp();
- perl_destruct_level = 1;
-#else
- if (perl_destruct_level > 0)
- init_interp();
-#endif
+ PL_nrs = newSVpvn("\n", 1);
+ PL_rs = SvREFCNT_inc(PL_nrs);
+
+ init_stacks();
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;
+ JMPENV_BOOTSTRAP;
STATUS_ALL_SUCCESS;
+ init_i18nl10n(1);
SET_NUMERIC_STANDARD();
-#if defined(SUBVERSION) && SUBVERSION > 0
- sprintf(patchlevel, "%7.5f", (double) 5
- + ((double) PATCHLEVEL / (double) 1000)
- + ((double) SUBVERSION / (double) 100000));
+#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(patchlevel, "%5.3f", (double) 5 +
- ((double) PATCHLEVEL / (double) 1000));
+ sprintf(PL_patchlevel, "%5.3f", (double) PERL_REVISION +
+ ((double) PERL_VERSION / (double) 1000));
#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;
}
void
-#ifdef PERL_OBJECT
-CPerlObj::perl_destruct(void)
-#else
-perl_destruct(register PerlInterpreter *sv_interp)
-#endif
+perl_destruct(pTHXx)
{
dTHR;
int destruct_level; /* 0=none, 1=full, 2=full with checks */
HV *hv;
#ifdef USE_THREADS
Thread t;
+ dTHX;
#endif /* USE_THREADS */
-#ifndef PERL_OBJECT
- if (!(curinterp = sv_interp))
- return;
-#endif
-
#ifdef USE_THREADS
#ifndef FAKE_THREADS
/* Pass 1 on any remaining threads: detach joinables, join zombies */
retry_cleanup:
- MUTEX_LOCK(&threads_mutex);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ MUTEX_LOCK(&PL_threads_mutex);
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: waiting for %d threads...\n",
- nthreads - 1));
+ PL_nthreads - 1));
for (t = thr->next; t != thr; t = t->next) {
MUTEX_LOCK(&t->mutex);
switch (ThrSTATE(t)) {
AV *av;
case THRf_ZOMBIE:
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: joining zombie %p\n", t));
ThrSETSTATE(t, THRf_DEAD);
MUTEX_UNLOCK(&t->mutex);
- nthreads--;
+ PL_nthreads--;
/*
* The SvREFCNT_dec below may take a long time (e.g. av
* may contain an object scalar whose destructor gets
* called) so we have to unlock threads_mutex and start
* all over again.
*/
- MUTEX_UNLOCK(&threads_mutex);
+ MUTEX_UNLOCK(&PL_threads_mutex);
JOIN(t, &av);
SvREFCNT_dec((SV*)av);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: joined zombie %p OK\n", t));
goto retry_cleanup;
case THRf_R_JOINABLE:
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: detaching thread %p\n", t));
ThrSETSTATE(t, THRf_R_DETACHED);
/*
* deadlock if it panics. It's only a breach of good style
* not a bug since they are unlocks not locks.
*/
- MUTEX_UNLOCK(&threads_mutex);
+ MUTEX_UNLOCK(&PL_threads_mutex);
DETACH(t);
MUTEX_UNLOCK(&t->mutex);
goto retry_cleanup;
default:
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: ignoring %p (state %u)\n",
t, ThrSTATE(t)));
MUTEX_UNLOCK(&t->mutex);
/* We leave the above "Pass 1" loop with threads_mutex still locked */
/* Pass 2 on remaining threads: wait for the thread count to drop to one */
- while (nthreads > 1)
+ while (PL_nthreads > 1)
{
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: final wait for %d threads\n",
- nthreads - 1));
- COND_WAIT(&nthreads_cond, &threads_mutex);
+ PL_nthreads - 1));
+ COND_WAIT(&PL_nthreads_cond, &PL_threads_mutex);
}
/* At this point, we're the last thread */
- MUTEX_UNLOCK(&threads_mutex);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "perl_destruct: armageddon has arrived\n"));
- MUTEX_DESTROY(&threads_mutex);
- COND_DESTROY(&nthreads_cond);
+ MUTEX_UNLOCK(&PL_threads_mutex);
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "perl_destruct: armageddon has arrived\n"));
+ MUTEX_DESTROY(&PL_threads_mutex);
+ COND_DESTROY(&PL_nthreads_cond);
#endif /* !defined(FAKE_THREADS) */
#endif /* USE_THREADS */
- destruct_level = perl_destruct_level;
+ destruct_level = PL_perl_destruct_level;
#ifdef DEBUGGING
{
char *s;
LEAVE;
FREETMPS;
-#ifdef MULTIPLICITY
- --ninterps;
-#endif
-
/* 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;
+ PL_dirty = TRUE;
- 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;
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(aTHXo_ PL_exitlist[PL_exitlistlen].ptr);
- Safefree(exitlist);
+ Safefree(PL_exitlist);
if (destruct_level == 0){
/* 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 = 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;
+
+ 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(nrs); /* $\ helper */
- nrs = Nullsv;
+ SvREFCNT_dec(PL_rs); /* $/ */
+ PL_rs = Nullsv;
- multiline = 0; /* $* */
+ SvREFCNT_dec(PL_nrs); /* $/ helper */
+ PL_nrs = Nullsv;
- SvREFCNT_dec(statname);
- statname = Nullsv;
- statgv = Nullgv;
+ PL_multiline = 0; /* $* */
+
+ 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)
- warn("Unbalanced scopes: %ld more ENTERs than LEAVEs\n",
- (long)scopestack_ix);
- if (savestack_ix != 0)
- warn("Unbalanced saves: %ld more saves than restores\n",
- (long)savestack_ix);
- if (tmps_floor != -1)
- warn("Unbalanced tmps: %ld more allocs than frees\n",
- (long)tmps_floor + 1);
+ if (destruct_level >= 2 && ckWARN_d(WARN_INTERNAL)) {
+ if (PL_scopestack_ix != 0)
+ Perl_warner(aTHX_ WARN_INTERNAL,
+ "Unbalanced scopes: %ld more ENTERs than LEAVEs\n",
+ (long)PL_scopestack_ix);
+ if (PL_savestack_ix != 0)
+ Perl_warner(aTHX_ WARN_INTERNAL,
+ "Unbalanced saves: %ld more saves than restores\n",
+ (long)PL_savestack_ix);
+ if (PL_tmps_floor != -1)
+ Perl_warner(aTHX_ WARN_INTERNAL,"Unbalanced tmps: %ld more allocs than frees\n",
+ (long)PL_tmps_floor + 1);
if (cxstack_ix != -1)
- warn("Unbalanced context: %ld more PUSHes than POPs\n",
+ Perl_warner(aTHX_ WARN_INTERNAL,"Unbalanced context: %ld more PUSHes than POPs\n",
(long)cxstack_ix + 1);
}
/* 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. */
{
HE **array;
riter = 0;
- max = HvMAX(strtab);
- array = HvARRAY(strtab);
+ max = HvMAX(PL_strtab);
+ array = HvARRAY(PL_strtab);
hent = array[0];
for (;;) {
- if (hent) {
- warn("Unbalanced string table refcount: (%d) for \"%s\"",
+ if (hent && ckWARN_d(WARN_INTERNAL)) {
+ Perl_warner(aTHX_ WARN_INTERNAL,
+ "Unbalanced string table refcount: (%d) for \"%s\"",
HeVAL(hent) - Nullsv, HeKEY(hent));
HeVAL(hent) = Nullsv;
hent = HeNEXT(hent);
}
}
}
- SvREFCNT_dec(strtab);
+ SvREFCNT_dec(PL_strtab);
- if (sv_count != 0)
- warn("Scalars leaked: %ld\n", (long)sv_count);
+ 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 */
- 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);
+ if (PL_reg_curpm)
+ Safefree(PL_reg_curpm);
+ Safefree(PL_reg_poscache);
+ 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
- MUTEX_DESTROY(&sv_mutex);
- MUTEX_DESTROY(&eval_mutex);
- COND_DESTROY(&eval_cond);
+ MUTEX_DESTROY(&PL_strtab_mutex);
+ MUTEX_DESTROY(&PL_sv_mutex);
+ MUTEX_DESTROY(&PL_eval_mutex);
+ MUTEX_DESTROY(&PL_cred_mutex);
+ COND_DESTROY(&PL_eval_cond);
+#ifdef EMULATE_ATOMIC_REFCOUNTS
+ MUTEX_DESTROY(&PL_svref_mutex);
+#endif /* EMULATE_ATOMIC_REFCOUNTS */
/* As the penultimate thing, free the non-arena SV for thrsv */
- Safefree(SvPVX(thrsv));
- Safefree(SvANY(thrsv));
- Safefree(thrsv);
- thrsv = Nullsv;
+ Safefree(SvPVX(PL_thrsv));
+ Safefree(SvANY(PL_thrsv));
+ Safefree(PL_thrsv);
+ PL_thrsv = Nullsv;
#endif /* USE_THREADS */
/* As the absolutely last thing, free the non-arena SV for mess() */
- if (mess_sv) {
+ if (PL_mess_sv) {
+ /* it could have accumulated taint magic */
+ if (SvTYPE(PL_mess_sv) >= SVt_PVMG) {
+ MAGIC* mg;
+ MAGIC* moremagic;
+ for (mg = SvMAGIC(PL_mess_sv); mg; mg = moremagic) {
+ moremagic = mg->mg_moremagic;
+ if (mg->mg_ptr && mg->mg_type != 'g' && mg->mg_len >= 0)
+ Safefree(mg->mg_ptr);
+ Safefree(mg);
+ }
+ }
/* 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;
}
}
void
-#ifdef PERL_OBJECT
-CPerlObj::perl_free(void)
-#else
-perl_free(PerlInterpreter *sv_interp)
-#endif
+perl_free(pTHXx)
{
-#ifdef PERL_OBJECT
- Safefree(this);
+#if defined(PERL_OBJECT)
+ PerlMem_free(this);
#else
- if (!(curinterp = sv_interp))
- return;
- Safefree(sv_interp);
+ PerlMem_free(aTHXx);
#endif
}
void
-#ifdef PERL_OBJECT
-CPerlObj::perl_atexit(void (*fn) (CPerlObj*,void *), void *ptr)
-#else
-perl_atexit(void (*fn) (void *), void *ptr)
-#endif
+Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr)
{
- 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
-#ifdef PERL_OBJECT
-CPerlObj::perl_parse(void (*xsinit) (CPerlObj*), int argc, char **argv, char **env)
-#else
-perl_parse(PerlInterpreter *sv_interp, void (*xsinit) (void), int argc, char **argv, char **env)
-#endif
+perl_parse(pTHXx_ XSINIT_t xsinit, int argc, char **argv, char **env)
{
dTHR;
- register SV *sv;
- register char *s;
- char *scriptname = NULL;
- VOL bool dosearch = FALSE;
- char *validarg = "";
I32 oldscope;
- AV* comppadlist;
- dJMPENV;
int ret;
- int fdscript = -1;
+#ifdef USE_THREADS
+ dTHX;
+#endif
#ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
#ifdef IAMSUID
#undef IAMSUID
- croak("suidperl is no longer needed since the kernel can now execute\n\
+ Perl_croak(aTHX_ "suidperl is no longer needed since the kernel can now execute\n\
setuid perl scripts securely.\n");
#endif
#endif
-#ifndef PERL_OBJECT
- if (!(curinterp = sv_interp))
- return 255;
-#endif
-
-#if defined(NeXT) && defined(__DYNAMIC__)
+#if defined(__DYNAMIC__) && (defined(NeXT) || defined(__NeXT__))
_dyld_lookup_and_bind
("__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;
+ PL_dowarn = G_WARN_OFF;
- JMPENV_PUSH(ret);
+ CALLPROTECT(aTHX_ &ret, MEMBER_TO_FPTR(S_parse_body), env, xsinit);
switch (ret) {
+ case 0:
+ return 0;
case 1:
STATUS_ALL_FAILURE;
/* 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);
- JMPENV_POP;
+ PL_curstash = PL_defstash;
+ if (PL_endav)
+ call_list(oldscope, PL_endav);
return STATUS_NATIVE_EXPORT;
case 3:
- JMPENV_POP;
PerlIO_printf(PerlIO_stderr(), "panic: top_env\n");
return 1;
}
+ return 0;
+}
+
+STATIC void *
+S_parse_body(pTHX_ va_list args)
+{
+ 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;
+ char *validarg = "";
+ AV* comppadlist;
+ register SV *sv;
+ register char *s;
- sv_setpvn(linestr,"",0);
- sv = newSVpv("",0); /* first used for -I flags */
+ XSINIT_t xsinit = va_arg(args, XSINIT_t);
+
+ sv_setpvn(PL_linestr,"",0);
+ sv = newSVpvn("",0); /* first used for -I flags */
SAVEFREESV(sv);
init_main_stash();
s = argv[0]+1;
reswitch:
switch (*s) {
+#ifndef PERL_STRICT_CR
+ case '\r':
+#endif
case ' ':
case '0':
case 'F':
case 'u':
case 'U':
case 'v':
+ case 'W':
+ case 'X':
case 'w':
if (s = moreswitches(s))
goto reswitch;
break;
case 'T':
- tainting = TRUE;
+ PL_tainting = TRUE;
s++;
goto reswitch;
case 'e':
- if (euid != uid || egid != gid)
- croak("No -e allowed in setuid scripts");
- if (!e_script) {
- e_script = newSVpv("",0);
+ if (PL_euid != PL_uid || PL_egid != PL_gid)
+ Perl_croak(aTHX_ "No -e allowed in setuid scripts");
+ if (!PL_e_script) {
+ PL_e_script = newSVpvn("",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");
+ Perl_croak(aTHX_ "No code specified for -e");
+ sv_catpv(PL_e_script, "\n");
break;
case 'I': /* -I handled both here and in moreswitches() */
break;
case 'P':
forbid_setid("-P");
- preprocess = TRUE;
+ PL_preprocess = TRUE;
s++;
goto reswitch;
case 'S':
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\",");
+ sv_catpv(PL_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:");
+#if defined(DEBUGGING) || defined(MULTIPLICITY)
+ sv_catpv(PL_Sv,"\" Compile-time options:");
# ifdef DEBUGGING
- sv_catpv(Sv," DEBUGGING");
-# endif
-# ifdef NO_EMBED
- sv_catpv(Sv," NO_EMBED");
+ sv_catpv(PL_Sv," DEBUGGING");
# endif
# ifdef MULTIPLICITY
- sv_catpv(Sv," MULTIPLICITY");
+ sv_catpv(PL_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])
+ Perl_sv_catpvf(aTHX_ PL_Sv,"q\" \t%s\n\",",PL_localpatches[i]);
}
}
#endif
- sv_catpvf(Sv,"\" Built under %s\\n\"",OSNAME);
+ Perl_sv_catpvf(aTHX_ PL_Sv,"\" Built under %s\\n\"",OSNAME);
#ifdef __DATE__
# ifdef __TIME__
- sv_catpvf(Sv,",\" Compiled at %s %s\\n\"",__DATE__,__TIME__);
+ Perl_sv_catpvf(aTHX_ PL_Sv,",\" Compiled at %s %s\\n\"",__DATE__,__TIME__);
# else
- sv_catpvf(Sv,",\" Compiled on %s\\n\"",__DATE__);
+ Perl_sv_catpvf(aTHX_ PL_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;
s--;
/* FALL THROUGH */
default:
- croak("Unrecognized switch: -%s (-h will show valid options)",s);
+ Perl_croak(aTHX_ "Unrecognized switch: -%s (-h will show valid options)",s);
}
}
switch_end:
- if (!tainting && (s = PerlEnv_getenv("PERL5OPT"))) {
- while (s && *s) {
- while (isSPACE(*s))
- s++;
- if (*s == '-') {
- s++;
- if (isSPACE(*s))
- continue;
+ if (
+#ifndef SECURE_INTERNAL_GETENV
+ !PL_tainting &&
+#endif
+ (s = PerlEnv_getenv("PERL5OPT"))) {
+ while (isSPACE(*s))
+ s++;
+ if (*s == '-' && *(s+1) == 'T')
+ PL_tainting = TRUE;
+ else {
+ while (s && *s) {
+ while (isSPACE(*s))
+ s++;
+ if (*s == '-') {
+ s++;
+ if (isSPACE(*s))
+ continue;
+ }
+ if (!*s)
+ break;
+ if (!strchr("DIMUdmw", *s))
+ Perl_croak(aTHX_ "Illegal switch in PERL5OPT: -%c", *s);
+ s = moreswitches(s);
}
- if (!*s)
- break;
- if (!strchr("DIMUdmw", *s))
- croak("Illegal switch in PERL5OPT: -%c", *s);
- s = moreswitches(s);
}
}
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 */
}
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();
- SvPADMY_on(curpad[0]); /* XXX Needed? */
- CvOWNER(compcv) = 0;
- New(666, CvMUTEXP(compcv), 1, perl_mutex);
- MUTEX_INIT(CvMUTEXP(compcv));
+ av_store(PL_comppad_name, 0, newSVpvn("@_", 2));
+ PL_curpad[0] = (SV*)newAV();
+ SvPADMY_on(PL_curpad[0]); /* XXX Needed? */
+ CvOWNER(PL_compcv) = 0;
+ New(666, CvMUTEXP(PL_compcv), 1, perl_mutex);
+ MUTEX_INIT(CvMUTEXP(PL_compcv));
#endif /* USE_THREADS */
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();
+ boot_core_xsutils();
if (xsinit)
- (*xsinit)(PERL_OBJECT_THIS); /* in case linked C routines want magical variables */
+ (*xsinit)(aTHXo); /* in case linked C routines want magical variables */
#if defined(VMS) || defined(WIN32) || defined(DJGPP)
init_os_extras();
#endif
+#ifdef USE_SOCKS
+ SOCKSinit(argv[0]);
+#endif
+
init_predump_symbols();
/* 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();
/* 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)
+ Perl_croak(aTHX_ "%s had compilation errors.\n", PL_origfilename);
else {
- croak("Execution of %s aborted due to compilation errors.\n",
- origfilename);
+ Perl_croak(aTHX_ "Execution of %s aborted due to compilation errors.\n",
+ 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(get_sv("/", TRUE), PL_rs);
+ if (PL_do_undump)
my_unexec();
- if (dowarn)
- gv_check(defstash);
+ if (isWARN_ONCE)
+ gv_check(PL_defstash);
LEAVE;
FREETMPS;
#endif
ENTER;
- restartop = 0;
- JMPENV_POP;
- return 0;
+ PL_restartop = 0;
+ return NULL;
}
int
-#ifdef PERL_OBJECT
-CPerlObj::perl_run(void)
-#else
-perl_run(PerlInterpreter *sv_interp)
-#endif
+perl_run(pTHXx)
{
- dSP;
+ dTHR;
I32 oldscope;
- dJMPENV;
int ret;
-
-#ifndef PERL_OBJECT
- if (!(curinterp = sv_interp))
- return 255;
+#ifdef USE_THREADS
+ dTHX;
#endif
- oldscope = scopestack_ix;
+ oldscope = PL_scopestack_ix;
- JMPENV_PUSH(ret);
+ redo_body:
+ CALLPROTECT(aTHX_ &ret, MEMBER_TO_FPTR(S_run_body), oldscope);
switch (ret) {
case 1:
cxstack_ix = -1; /* start context stack again */
- break;
- case 2:
- /* my_exit() was called */
- while (scopestack_ix > oldscope)
+ goto redo_body;
+ case 0: /* normal completion */
+ case 2: /* my_exit() */
+ 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: ");
#endif
- JMPENV_POP;
return STATUS_NATIVE_EXPORT;
case 3:
- if (!restartop) {
- PerlIO_printf(PerlIO_stderr(), "panic: restartop\n");
- FREETMPS;
- JMPENV_POP;
- return 1;
+ if (PL_restartop) {
+ POPSTACK_TO(PL_mainstack);
+ goto redo_body;
}
- POPSTACK_TO(mainstack);
- break;
+ PerlIO_printf(PerlIO_stderr(), "panic: restartop\n");
+ FREETMPS;
+ return 1;
}
+ /* NOTREACHED */
+ return 0;
+}
+
+STATIC void *
+S_run_body(pTHX_ va_list args)
+{
+ dTHR;
+ I32 oldscope = va_arg(args, I32);
+
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
- DEBUG_L(PerlIO_printf(Perl_debug_log, "main thread is 0x%lx\n",
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "main thread is 0x%lx\n",
(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;
- CALLRUNOPS();
+ if (PL_restartop) {
+ PL_op = PL_restartop;
+ PL_restartop = 0;
+ CALLRUNOPS(aTHX);
}
- else if (main_start) {
- CvDEPTH(main_cv) = 1;
- op = main_start;
- CALLRUNOPS();
+ else if (PL_main_start) {
+ CvDEPTH(PL_main_cv) = 1;
+ PL_op = PL_main_start;
+ CALLRUNOPS(aTHX);
}
my_exit(0);
/* NOTREACHED */
- return 0;
+ return NULL;
}
SV*
-perl_get_sv(char *name, I32 create)
+Perl_get_sv(pTHX_ const char *name, I32 create)
{
GV *gv;
#ifdef USE_THREADS
}
AV*
-perl_get_av(char *name, I32 create)
+Perl_get_av(pTHX_ const char *name, I32 create)
{
GV* gv = gv_fetchpv(name, create, SVt_PVAV);
if (create)
}
HV*
-perl_get_hv(char *name, I32 create)
+Perl_get_hv(pTHX_ const char *name, I32 create)
{
GV* gv = gv_fetchpv(name, create, SVt_PVHV);
if (create)
}
CV*
-perl_get_cv(char *name, I32 create)
+Perl_get_cv(pTHX_ const char *name, I32 create)
{
GV* gv = gv_fetchpv(name, create, SVt_PVCV);
+ /* XXX unsafe for threads if eval_owner isn't held */
+ /* XXX this is probably not what they think they're getting.
+ * It has the same effect as "sub name;", i.e. just a forward
+ * declaration! */
if (create && !GvCVu(gv))
return newSUB(start_subparse(FALSE, 0),
newSVOP(OP_CONST, 0, newSVpv(name,0)),
/* Be sure to refetch the stack pointer after calling these routines. */
I32
-perl_call_argv(char *sub_name, I32 flags, register char **argv)
+Perl_call_argv(pTHX_ const char *sub_name, I32 flags, register char **argv)
/* See G_* flags in cop.h */
/* null terminated arg list */
}
PUTBACK;
}
- return perl_call_pv(sub_name, flags);
+ return call_pv(sub_name, flags);
}
I32
-perl_call_pv(char *sub_name, I32 flags)
+Perl_call_pv(pTHX_ const char *sub_name, I32 flags)
/* name of the subroutine */
/* See G_* flags in cop.h */
{
- return perl_call_sv((SV*)perl_get_cv(sub_name, TRUE), flags);
+ return call_sv((SV*)get_cv(sub_name, TRUE), flags);
}
I32
-perl_call_method(char *methname, I32 flags)
+Perl_call_method(pTHX_ const char *methname, I32 flags)
/* name of the subroutine */
/* See G_* flags in cop.h */
{
dSP;
OP myop;
- if (!op)
- op = &myop;
+ if (!PL_op)
+ PL_op = &myop;
XPUSHs(sv_2mortal(newSVpv(methname,0)));
PUTBACK;
- pp_method(ARGS);
- if(op == &myop)
- op = Nullop;
- return perl_call_sv(*stack_sp--, flags);
+ pp_method();
+ 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. */
I32
-perl_call_sv(SV *sv, I32 flags)
+Perl_call_sv(pTHX_ SV *sv, I32 flags)
/* See G_* flags in cop.h */
{
I32 retval;
I32 oldscope;
bool oldcatch = CATCH_GET;
- dJMPENV;
int ret;
- OP* oldop = op;
+ OP* oldop = PL_op;
if (flags & G_DISCARD) {
ENTER;
(flags & G_ARRAY) ? OPf_WANT_LIST :
OPf_WANT_SCALAR);
SAVEOP();
- op = (OP*)&myop;
+ PL_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;
+ PL_op->op_private |= OPpENTERSUB_DB;
- if (flags & G_EVAL) {
- cLOGOP->op_other = op;
- markstack_ptr--;
+ if (!(flags & G_EVAL)) {
+ /* G_NOCATCH is a hack for perl_vdie using this path to call
+ a __DIE__ handler */
+ if (!(flags & G_NOCATCH)) {
+ CATCH_SET(TRUE);
+ }
+ call_xbody((OP*)&myop, FALSE);
+ retval = PL_stack_sp - (PL_stack_base + oldmark);
+ if (!(flags & G_NOCATCH)) {
+ CATCH_SET(FALSE);
+ }
+ }
+ else {
+ cLOGOP->op_other = PL_op;
+ PL_markstack_ptr--;
/* we're trying to emulate pp_entertry() here */
{
register PERL_CONTEXT *cx;
ENTER;
SAVETMPS;
- push_return(op->op_next);
- PUSHBLOCK(cx, CXt_EVAL, stack_sp);
+ push_return(PL_op->op_next);
+ PUSHBLOCK(cx, CXt_EVAL, PL_stack_sp);
PUSHEVAL(cx, 0, 0);
- eval_root = op; /* Only needed so that goto works right. */
+ PL_eval_root = PL_op; /* Only needed so that goto works right. */
- in_eval = 1;
+ PL_in_eval = EVAL_INEVAL;
if (flags & G_KEEPERR)
- in_eval |= 4;
+ PL_in_eval |= EVAL_KEEPERR;
else
sv_setpv(ERRSV,"");
}
- markstack_ptr++;
+ PL_markstack_ptr++;
- JMPENV_PUSH(ret);
+ redo_body:
+ CALLPROTECT(aTHX_ &ret, MEMBER_TO_FPTR(S_call_body), (OP*)&myop, FALSE);
switch (ret) {
case 0:
+ retval = PL_stack_sp - (PL_stack_base + oldmark);
+ if (!(flags & G_KEEPERR))
+ sv_setpv(ERRSV,"");
break;
case 1:
STATUS_ALL_FAILURE;
/* FALL THROUGH */
case 2:
/* my_exit() was called */
- curstash = defstash;
+ PL_curstash = PL_defstash;
FREETMPS;
- JMPENV_POP;
- if (statusvalue)
- croak("Callback called exit");
+ if (PL_statusvalue)
+ Perl_croak(aTHX_ "Callback called exit");
my_exit_jump();
/* NOTREACHED */
case 3:
- if (restartop) {
- op = restartop;
- restartop = 0;
- break;
+ if (PL_restartop) {
+ PL_op = PL_restartop;
+ PL_restartop = 0;
+ goto redo_body;
}
- 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;
+ break;
}
- }
- else
- CATCH_SET(TRUE);
-
- if (op == (OP*)&myop)
- op = pp_entersub(ARGS);
- if (op)
- CALLRUNOPS();
- retval = stack_sp - (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;
POPBLOCK(cx,newpm);
POPEVAL(cx);
pop_return();
- curpm = newpm;
+ PL_curpm = newpm;
LEAVE;
}
- JMPENV_POP;
}
- else
- CATCH_SET(oldcatch);
if (flags & G_DISCARD) {
- stack_sp = stack_base + oldmark;
+ PL_stack_sp = PL_stack_base + oldmark;
retval = 0;
FREETMPS;
LEAVE;
}
- op = oldop;
+ PL_op = oldop;
return retval;
}
+STATIC void *
+S_call_body(pTHX_ va_list args)
+{
+ OP *myop = va_arg(args, OP*);
+ int is_eval = va_arg(args, int);
+
+ call_xbody(myop, is_eval);
+ return NULL;
+}
+
+STATIC void
+S_call_xbody(pTHX_ OP *myop, int is_eval)
+{
+ dTHR;
+
+ if (PL_op == myop) {
+ if (is_eval)
+ PL_op = Perl_pp_entereval(aTHX);
+ else
+ PL_op = Perl_pp_entersub(aTHX);
+ }
+ if (PL_op)
+ CALLRUNOPS(aTHX);
+}
+
/* Eval a string. The G_EVAL flag is always assumed. */
I32
-perl_eval_sv(SV *sv, I32 flags)
+Perl_eval_sv(pTHX_ SV *sv, I32 flags)
/* See G_* flags in cop.h */
{
dSP;
UNOP myop; /* fake syntax tree node */
- I32 oldmark = SP - stack_base;
+ I32 oldmark = SP - PL_stack_base;
I32 retval;
I32 oldscope;
- dJMPENV;
int ret;
- OP* oldop = op;
+ OP* oldop = PL_op;
if (flags & G_DISCARD) {
ENTER;
}
SAVEOP();
- op = (OP*)&myop;
- Zero(op, 1, UNOP);
- EXTEND(stack_sp, 1);
- *++stack_sp = sv;
- oldscope = scopestack_ix;
+ PL_op = (OP*)&myop;
+ Zero(PL_op, 1, UNOP);
+ EXTEND(PL_stack_sp, 1);
+ *++PL_stack_sp = sv;
+ oldscope = PL_scopestack_ix;
if (!(flags & G_NOARGS))
myop.op_flags = OPf_STACKED;
if (flags & G_KEEPERR)
myop.op_flags |= OPf_SPECIAL;
- JMPENV_PUSH(ret);
+ redo_body:
+ CALLPROTECT(aTHX_ &ret, MEMBER_TO_FPTR(S_call_body), (OP*)&myop, TRUE);
switch (ret) {
case 0:
+ retval = PL_stack_sp - (PL_stack_base + oldmark);
+ if (!(flags & G_KEEPERR))
+ sv_setpv(ERRSV,"");
break;
case 1:
STATUS_ALL_FAILURE;
/* FALL THROUGH */
case 2:
/* my_exit() was called */
- curstash = defstash;
+ PL_curstash = PL_defstash;
FREETMPS;
- JMPENV_POP;
- if (statusvalue)
- croak("Callback called exit");
+ if (PL_statusvalue)
+ Perl_croak(aTHX_ "Callback called exit");
my_exit_jump();
/* NOTREACHED */
case 3:
- if (restartop) {
- op = restartop;
- restartop = 0;
- break;
+ if (PL_restartop) {
+ PL_op = PL_restartop;
+ PL_restartop = 0;
+ goto redo_body;
}
- 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;
+ break;
}
- if (op == (OP*)&myop)
- op = pp_entereval(ARGS);
- if (op)
- CALLRUNOPS();
- retval = stack_sp - (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;
}
- op = oldop;
+ PL_op = oldop;
return retval;
}
SV*
-perl_eval_pv(char *p, I32 croak_on_error)
+Perl_eval_pv(pTHX_ const char *p, I32 croak_on_error)
{
dSP;
SV* sv = newSVpv(p, 0);
PUSHMARK(SP);
- perl_eval_sv(sv, G_SCALAR);
+ eval_sv(sv, G_SCALAR);
SvREFCNT_dec(sv);
SPAGAIN;
sv = POPs;
PUTBACK;
- if (croak_on_error && SvTRUE(ERRSV))
- croak(SvPVx(ERRSV, na));
+ if (croak_on_error && SvTRUE(ERRSV)) {
+ STRLEN n_a;
+ Perl_croak(aTHX_ SvPVx(ERRSV, n_a));
+ }
return sv;
}
/* Require a module. */
void
-perl_require_pv(char *pv)
+Perl_require_pv(pTHX_ const char *pv)
{
SV* sv;
dSP;
- PUSHSTACKi(SI_REQUIRE);
+ PUSHSTACKi(PERLSI_REQUIRE);
PUTBACK;
sv = sv_newmortal();
sv_setpv(sv, "require '");
sv_catpv(sv, pv);
sv_catpv(sv, "'");
- perl_eval_sv(sv, G_DISCARD);
+ eval_sv(sv, G_DISCARD);
SPAGAIN;
POPSTACK;
}
void
-magicname(char *sym, char *name, I32 namlen)
+Perl_magicname(pTHX_ char *sym, char *name, I32 namlen)
{
register GV *gv;
}
STATIC void
-usage(char *name) /* XXX move this out into a module ? */
-
+S_usage(pTHX_ char *name) /* XXX move this out into a module ? */
{
/* This message really ought to be max 23 lines.
* Removed -h because the user already knows that opton. Others? */
"-0[octal] specify record separator (\\0, if no argument)",
"-a autosplit mode with -n or -p (splits $_ into @F)",
"-c check syntax only (runs BEGIN and END blocks)",
-"-d[:debugger] run scripts under debugger",
-"-D[number/list] set debugging flags (argument is a bit mask or flags)",
-"-e 'command' one line of script. Several -e's allowed. Omit [programfile].",
-"-F/pattern/ split() pattern for autosplit (-a). The //'s are optional.",
-"-i[extension] edit <> files in place (make backup if extension supplied)",
-"-Idirectory specify @INC/#include directory (may be used more than once)",
+"-d[:debugger] run program under debugger",
+"-D[number/list] set debugging flags (argument is a bit mask or alphabets)",
+"-e 'command' one line of program (several -e's allowed, omit programfile)",
+"-F/pattern/ split() pattern for -a switch (//'s are optional)",
+"-i[extension] edit <> files in place (makes backup if extension supplied)",
+"-Idirectory specify @INC/#include directory (several -I's allowed)",
"-l[octal] enable line ending processing, specifies line terminator",
-"-[mM][-]module.. executes `use/no module...' before executing your script.",
-"-n assume 'while (<>) { ... }' loop around your script",
-"-p assume loop like -n but print line also like sed",
-"-P run script through C preprocessor before compilation",
-"-s enable some switch parsing for switches after script name",
-"-S look for the script using PATH environment variable",
-"-T turn on tainting checks",
-"-u dump core after parsing script",
+"-[mM][-]module execute `use/no module...' before executing program",
+"-n assume 'while (<>) { ... }' loop around program",
+"-p assume loop like -n but print line also, like sed",
+"-P run program through C preprocessor before compilation",
+"-s enable rudimentary parsing for switches after programfile",
+"-S look for programfile using PATH environment variable",
+"-T enable tainting checks",
+"-u dump core after parsing program",
"-U allow unsafe operations",
-"-v print version number, patchlevel plus VERY IMPORTANT perl info",
-"-V[:variable] print perl configuration information",
-"-w TURN WARNINGS ON FOR COMPILATION OF YOUR SCRIPT. Recommended.",
+"-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)",
"-x[directory] strip off text before #!perl line and perhaps cd to directory",
"\n",
NULL
/* This routine handles any switches that can be given during run */
char *
-moreswitches(char *s)
+Perl_moreswitches(pTHX_ char *s)
{
I32 numlen;
U32 rschar;
{
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 = newSVpvn("", 0);
else {
char ch = rschar;
- nrs = newSVpv(&ch, 1);
+ PL_nrs = newSVpvn(&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':
forbid_setid("-d");
s++;
if (*s == ':' || *s == '=') {
- my_setenv("PERL5DB", form("use Devel::%s;", ++s));
+ my_setenv("PERL5DB", Perl_form(aTHX_ "use Devel::%s;", ++s));
s += strlen(s);
}
- if (!perldb) {
- perldb = PERLDB_ALL;
+ if (!PL_perldb) {
+ PL_perldb = PERLDB_ALL;
init_debugger();
}
return s;
case 'D':
+ {
#ifdef DEBUGGING
forbid_setid("-D");
if (isALPHA(s[1])) {
- static char debopts[] = "psltocPmfrxuLHXD";
+ static char debopts[] = "psltocPmfrxuLHXDS";
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");
+ dTHR;
+ if (ckWARN_d(WARN_DEBUGGING))
+ Perl_warner(aTHX_ WARN_DEBUGGING,
+ "Recompile perl with -DDEBUGGING to use -D switch\n");
for (s++; isALNUM(*s); s++) ;
#endif
/*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. */
s = e;
}
else
- croak("No space allowed after -I");
+ Perl_croak(aTHX_ "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':
sv_catpv(sv, start);
if (*(start-1) == 'm') {
if (*s != '\0')
- croak("Can't use '%c' after -mname", *s);
+ Perl_croak(aTHX_ "Can't use '%c' after -mname", *s);
sv_catpv( sv, " ()");
}
} else {
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));
+ Perl_croak(aTHX_ "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)
- croak("Too late for \"-T\" option");
+ if (!PL_tainting)
+ Perl_croak(aTHX_ "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':
-#if defined(SUBVERSION) && SUBVERSION > 0
- printf("\nThis is perl, version 5.%03d_%02d built for %s",
- PATCHLEVEL, SUBVERSION, ARCHNAME);
+#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",
- patchlevel, ARCHNAME);
+ PL_patchlevel, ARCHNAME);
#endif
#if defined(LOCAL_PATCH_COUNT)
if (LOCAL_PATCH_COUNT > 0)
LOCAL_PATCH_COUNT, (LOCAL_PATCH_COUNT!=1) ? "es" : "");
#endif
- printf("\n\nCopyright 1987-1998, Larry Wall\n");
+ printf("\n\nCopyright 1987-1999, Larry Wall\n");
#ifdef MSDOS
printf("\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n");
#endif
#ifdef DJGPP
printf("djgpp v2 port (jpl5003c) by Hirofumi Watanabe, 1996\n");
- printf("djgpp v2 port (perl5004+) by Laszlo Molnar, 1997-1998\n");
+ printf("djgpp v2 port (perl5004+) by Laszlo Molnar, 1997-1999\n");
#endif
#ifdef OS2
printf("\n\nOS/2 port Copyright (c) 1990, 1991, Raymond Chen, Kai Uwe Rommel\n"
- "Version 5 port Copyright (c) 1994-1998, Andreas Kaiser, Ilya Zakharevich\n");
+ "Version 5 port Copyright (c) 1994-1999, Andreas Kaiser, Ilya Zakharevich\n");
#endif
#ifdef atarist
printf("atariST series port, ++jrb bammi@cadence.com\n");
#endif
+#ifdef __BEOS__
+ printf("BeOS port Copyright Tom Spindler, 1997-1999\n");
+#endif
+#ifdef MPE
+ printf("MPE/iX port Copyright by Mark Klein and Mark Bixby, 1996-1999\n");
+#endif
+#ifdef OEMVS
+ printf("MVS (OS390) port by Mortice Kern Systems, 1997-1999\n");
+#endif
+#ifdef __VOS__
+ printf("Stratus VOS port by Paul_Green@stratus.com, 1997-1999\n");
+#endif
+#ifdef __OPEN_VM
+ printf("VM/ESA port by Neale Ferguson, 1998-1999\n");
+#endif
+#ifdef POSIX_BC
+ printf("BS2000 (POSIX) port by Start Amadeus GmbH, 1998-1999\n");
+#endif
+#ifdef __MINT__
+ printf("MiNT port by Guido Flohr, 1997-1999\n");
+#endif
+#ifdef BINARY_BUILD_NOTICE
+ BINARY_BUILD_NOTICE;
+#endif
printf("\n\
Perl may be copied only under the terms of either the Artistic License or the\n\
GNU General Public License, which may be found in the Perl 5.0 source kit.\n\n\
Internet, point your browser at http://www.perl.com/, the Perl Home Page.\n\n");
PerlProc_exit(0);
case 'w':
- dowarn = TRUE;
+ if (! (PL_dowarn & G_WARN_ALL_MASK))
+ PL_dowarn |= G_WARN_ON;
+ s++;
+ return s;
+ case 'W':
+ PL_dowarn = G_WARN_ALL_ON|G_WARN_ON;
+ PL_compiling.cop_warnings = WARN_ALL ;
+ s++;
+ return s;
+ case 'X':
+ PL_dowarn = G_WARN_ALL_OFF;
+ PL_compiling.cop_warnings = WARN_NONE ;
s++;
return s;
case '*':
break;
case '-':
case 0:
-#ifdef WIN32
+#if defined(WIN32) || !defined(PERL_STRICT_CR)
case '\r':
#endif
case '\n':
break;
#endif
case 'P':
- if (preprocess)
+ if (PL_preprocess)
return s+1;
/* FALL THROUGH */
default:
- croak("Can't emulate -%.1s on #! line",s);
+ Perl_croak(aTHX_ "Can't emulate -%.1s on #! line",s);
}
return Nullch;
}
/* Known to work with -DUNEXEC and using unexelf.c from GNU emacs-20.2 */
void
-my_unexec(void)
+Perl_my_unexec(pTHX)
{
#ifdef UNEXEC
SV* prog;
prog = newSVpv(BIN_EXP, 0);
sv_catpv(prog, "/perl");
- file = newSVpv(origfilename, 0);
+ file = newSVpv(PL_origfilename, 0);
sv_catpv(file, ".perldump");
unexec(SvPVX(file), SvPVX(prog), &etext, sbrk(0), 0);
/* initialize curinterp */
STATIC void
-init_interp(void)
+S_init_interp(pTHX)
{
#ifdef PERL_OBJECT /* XXX kludge */
#define I_REINIT \
- STMT_START { \
- chopset = " \n-"; \
- copline = NOLINE; \
- curcop = &compiling; \
- curcopdb = NULL; \
- dbargs = 0; \
- dlmax = 128; \
- laststatval = -1; \
- laststype = OP_STAT; \
- maxscream = -1; \
- maxsysfd = MAXSYSFD; \
- statname = Nullsv; \
- tmps_floor = -1; \
- tmps_ix = -1; \
- op_mask = NULL; \
- dlmax = 128; \
- laststatval = -1; \
- laststype = OP_STAT; \
- mess_sv = Nullsv; \
- splitstr = " "; \
- generation = 100; \
- exitlist = NULL; \
- exitlistlen = 0; \
- regindent = 0; \
- in_clean_objs = FALSE; \
- in_clean_all= FALSE; \
- profiledata = NULL; \
- rsfp = Nullfp; \
- rsfp_filters= Nullav; \
+ STMT_START { \
+ PL_chopset = " \n-"; \
+ PL_copline = NOLINE; \
+ PL_curcop = &PL_compiling;\
+ PL_curcopdb = NULL; \
+ PL_dbargs = 0; \
+ PL_dlmax = 128; \
+ PL_dumpindent = 4; \
+ PL_laststatval = -1; \
+ PL_laststype = OP_STAT; \
+ PL_maxscream = -1; \
+ PL_maxsysfd = MAXSYSFD; \
+ PL_statname = Nullsv; \
+ 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; \
+ PL_splitstr = " "; \
+ PL_generation = 100; \
+ PL_exitlist = NULL; \
+ PL_exitlistlen = 0; \
+ PL_regindent = 0; \
+ PL_in_clean_objs = FALSE; \
+ PL_in_clean_all = FALSE; \
+ PL_profiledata = NULL; \
+ PL_rsfp = Nullfp; \
+ PL_rsfp_filters = Nullav; \
+ PL_dirty = FALSE; \
} STMT_END
I_REINIT;
#else
# ifdef MULTIPLICITY
# define PERLVAR(var,type)
-# define PERLVARI(var,type,init) curinterp->var = init;
-# define PERLVARIC(var,type,init) curinterp->var = init;
+# define PERLVARA(var,n,type)
+# if defined(PERL_IMPLICIT_CONTEXT)
+# if defined(USE_THREADS)
+# define PERLVARI(var,type,init) PERL_GET_INTERP->var = init;
+# define PERLVARIC(var,type,init) PERL_GET_INTERP->var = init;
+# else /* !USE_THREADS */
+# define PERLVARI(var,type,init) aTHX->var = init;
+# define PERLVARIC(var,type,init) aTHX->var = init;
+# endif /* USE_THREADS */
+# else
+# define PERLVARI(var,type,init) PERL_GET_INTERP->var = init;
+# define PERLVARIC(var,type,init) PERL_GET_INTERP->var = init;
+# endif
# include "intrpvar.h"
# ifndef USE_THREADS
# include "thrdvar.h"
# endif
# undef PERLVAR
+# undef PERLVARA
# undef PERLVARI
# undef PERLVARIC
-# else
+# else
# define PERLVAR(var,type)
-# define PERLVARI(var,type,init) var = init;
-# define PERLVARIC(var,type,init) var = init;
+# define PERLVARA(var,n,type)
+# define PERLVARI(var,type,init) PL_##var = init;
+# define PERLVARIC(var,type,init) PL_##var = init;
# include "intrpvar.h"
# ifndef USE_THREADS
# include "thrdvar.h"
# endif
# undef PERLVAR
+# undef PERLVARA
# undef PERLVARI
# undef PERLVARIC
# endif
}
STATIC void
-init_main_stash(void)
+S_init_main_stash(pTHX)
{
dTHR;
GV *gv;
/* 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();
+#ifdef USE_THREADS
+ MUTEX_INIT(&PL_strtab_mutex);
+#endif
+ HvSHAREKEYS_off(PL_strtab); /* mandatory */
+ hv_ksplit(PL_strtab, 512);
- curstash = defstash = newHV();
- curstname = newSVpv("main",4);
+ PL_curstash = PL_defstash = newHV();
+ PL_curstname = newSVpvn("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);
- (void)form("%240s",""); /* Preallocate temp - for immediate signals. */
+ 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)Perl_form(aTHX_ "%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);
+ sv_setpvn(get_sv("/", TRUE), "\n", 1);
}
STATIC void
-open_script(char *scriptname, bool dosearch, SV *sv, int *fdscript)
+S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript)
{
dTHR;
register char *s;
- /* scriptname will be non-NULL if find_script() returns */
- scriptname = find_script(scriptname, dosearch, NULL, 1);
+ *fdscript = -1;
- if (strnEQ(scriptname, "/dev/fd/", 8) && isDIGIT(scriptname[8]) ) {
- char *s = scriptname + 8;
- *fdscript = atoi(s);
- while (isDIGIT(*s))
- s++;
- if (*s)
- scriptname = s + 1;
+ if (PL_e_script) {
+ PL_origfilename = savepv("-e");
}
- else
- *fdscript = -1;
- origfilename = (e_script ? savepv("-e") : scriptname);
- curcop->cop_filegv = gv_fetchfile(origfilename);
- if (strEQ(origfilename,"-"))
+ else {
+ /* if find_script() returns, it returns a malloc()-ed value */
+ PL_origfilename = scriptname = find_script(scriptname, dosearch, NULL, 1);
+
+ if (strnEQ(scriptname, "/dev/fd/", 8) && isDIGIT(scriptname[8]) ) {
+ char *s = scriptname + 8;
+ *fdscript = atoi(s);
+ while (isDIGIT(*s))
+ s++;
+ if (*s) {
+ scriptname = savepv(s + 1);
+ Safefree(PL_origfilename);
+ PL_origfilename = scriptname;
+ }
+ }
+ }
+
+ 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 *cpp = newSVpvn("",0);
SV *cmd = NEWSV(0,0);
if (strEQ(cpp_cfg, "cppstdin"))
- sv_catpvf(cpp, "%s/", BIN_EXP);
+ Perl_sv_catpvf(aTHX_ cpp, "%s/", BIN_EXP);
sv_catpv(cpp, cpp_cfg);
sv_catpv(sv,"-I");
sv_catpv(sv,PRIVLIB_EXP);
#ifdef MSDOS
- sv_setpvf(cmd, "\
+ Perl_sv_setpvf(aTHX_ cmd, "\
sed %s -e \"/^[^#]/b\" \
-e \"/^#[ ]*include[ ]/b\" \
-e \"/^#[ ]*define[ ]/b\" \
-e \"/^#[ ]*endif/b\" \
-e \"s/^#.*//\" \
%s | %_ -C %_ %s",
- (doextract ? "-e \"1,/^#/d\n\"" : ""),
+ (PL_doextract ? "-e \"1,/^#/d\n\"" : ""),
#else
- sv_setpvf(cmd, "\
+# ifdef __OPEN_VM
+ Perl_sv_setpvf(aTHX_ cmd, "\
+%s %s -e '/^[^#]/b' \
+ -e '/^#[ ]*include[ ]/b' \
+ -e '/^#[ ]*define[ ]/b' \
+ -e '/^#[ ]*if[ ]/b' \
+ -e '/^#[ ]*ifdef[ ]/b' \
+ -e '/^#[ ]*ifndef[ ]/b' \
+ -e '/^#[ ]*else/b' \
+ -e '/^#[ ]*elif[ ]/b' \
+ -e '/^#[ ]*undef[ ]/b' \
+ -e '/^#[ ]*endif/b' \
+ -e 's/^[ ]*#.*//' \
+ %s | %_ %_ %s",
+# else
+ Perl_sv_setpvf(aTHX_ cmd, "\
%s %s -e '/^[^#]/b' \
-e '/^#[ ]*include[ ]/b' \
-e '/^#[ ]*define[ ]/b' \
-e '/^#[ ]*endif/b' \
-e 's/^[ ]*#.*//' \
%s | %_ -C %_ %s",
+# endif
#ifdef LOC_SED
LOC_SED,
#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 */
+ if (PL_euid != PL_uid && !PL_euid) { /* if running suidperl */
#ifdef HAS_SETEUID
- (void)seteuid(uid); /* musn't stay setuid root */
+ (void)seteuid(PL_uid); /* musn't stay setuid root */
#else
#ifdef HAS_SETREUID
- (void)setreuid((Uid_t)-1, uid);
+ (void)setreuid((Uid_t)-1, PL_uid);
#else
#ifdef HAS_SETRESUID
- (void)setresuid((Uid_t)-1, uid, (Uid_t)-1);
+ (void)setresuid((Uid_t)-1, PL_uid, (Uid_t)-1);
#else
- PerlProc_setuid(uid);
+ PerlProc_setuid(PL_uid);
#endif
#endif
#endif
- if (PerlProc_geteuid() != uid)
- croak("Can't do seteuid!\n");
+ if (PerlProc_geteuid() != PL_uid)
+ Perl_croak(aTHX_ "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 &&
- statbuf.st_mode & (S_ISUID|S_ISGID)) {
+ if (PL_euid &&
+ PerlLIO_stat(SvPVX(GvSV(PL_curcop->cop_filegv)),&PL_statbuf) >= 0 &&
+ PL_statbuf.st_mode & (S_ISUID|S_ISGID))
+ {
/* try again */
- PerlProc_execv(form("%s/sperl%s", BIN_EXP, patchlevel), origargv);
- croak("Can't do setuid\n");
+ PerlProc_execv(Perl_form(aTHX_ "%s/sperl%s", BIN_EXP, PL_patchlevel), PL_origargv);
+ Perl_croak(aTHX_ "Can't do setuid\n");
}
#endif
#endif
- croak("Can't open perl script \"%s\": %s\n",
- SvPVX(GvSV(curcop->cop_filegv)), Strerror(errno));
+ Perl_croak(aTHX_ "Can't open perl script \"%s\": %s\n",
+ SvPVX(GvSV(PL_curcop->cop_filegv)), Strerror(errno));
}
}
+/* Mention
+ * I_SYSSTATVFS HAS_FSTATVFS
+ * I_SYSMOUNT
+ * I_STATFS HAS_FSTATFS
+ * I_MNTENT HAS_GETMNTENT HAS_HASMNTOPT
+ * here so that metaconfig picks them up. */
+
+#ifdef IAMSUID
+STATIC int
+S_fd_on_nosuid_fs(pTHX_ int fd)
+{
+ int on_nosuid = 0;
+ int check_okay = 0;
+/*
+ * Preferred order: fstatvfs(), fstatfs(), getmntent().
+ * fstatvfs() is UNIX98.
+ * fstatfs() is BSD.
+ * getmntent() is O(number-of-mounted-filesystems) and can hang.
+ */
+
+# ifdef HAS_FSTATVFS
+ 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)
+ 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;
+
+ 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(). */
+ }
+ }
+ if (mtab)
+ fclose(mtab);
+# endif /* mntent */
+# endif /* statfs */
+# endif /* statvfs */
+ if (!check_okay)
+ Perl_croak(aTHX_ "Can't check filesystem of script \"%s\"", PL_origfilename);
+ return on_nosuid;
+}
+#endif /* IAMSUID */
+
STATIC void
-validate_suid(char *validarg, char *scriptname, int fdscript)
+S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript)
{
int which;
dTHR;
char *s, *s2;
- if (PerlLIO_fstat(PerlIO_fileno(rsfp),&statbuf) < 0) /* normal stat is insecure */
- croak("Can't stat script \"%s\"",origfilename);
- if (fdscript < 0 && statbuf.st_mode & (S_ISUID|S_ISGID)) {
+ if (PerlLIO_fstat(PerlIO_fileno(PL_rsfp),&PL_statbuf) < 0) /* normal stat is insecure */
+ Perl_croak(aTHX_ "Can't stat script \"%s\"",PL_origfilename);
+ if (fdscript < 0 && PL_statbuf.st_mode & (S_ISUID|S_ISGID)) {
I32 len;
+ STRLEN n_a;
#ifdef IAMSUID
#ifndef HAS_SETREUID
* 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(curcop->cop_filegv)),1)) /*double check*/
- croak("Permission denied");
+ if (PerlLIO_access(SvPVX(GvSV(PL_curcop->cop_filegv)),1)) /*double check*/
+ Perl_croak(aTHX_ "Permission denied");
#else
/* If we can swap euid and uid, then we can determine access rights
* with a simple stat of the file, and then compare device and
if (
#ifdef HAS_SETREUID
- setreuid(euid,uid) < 0
+ setreuid(PL_euid,PL_uid) < 0
#else
# if HAS_SETRESUID
- setresuid(euid,uid,(Uid_t)-1) < 0
+ setresuid(PL_euid,PL_uid,(Uid_t)-1) < 0
# endif
#endif
- || PerlProc_getuid() != euid || PerlProc_geteuid() != uid)
- croak("Can't swap uid and euid"); /* really paranoid */
- if (PerlLIO_stat(SvPVX(GvSV(curcop->cop_filegv)),&tmpstatbuf) < 0)
- croak("Permission denied"); /* testing full pathname here */
- if (tmpstatbuf.st_dev != statbuf.st_dev ||
- tmpstatbuf.st_ino != statbuf.st_ino) {
- (void)PerlIO_close(rsfp);
- if (rsfp = PerlProc_popen("/bin/mail root","w")) { /* heh, heh */
- PerlIO_printf(rsfp,
+ || 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)
+ 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)))
+ Perl_croak(aTHX_ "Permission denied");
+#endif
+ if (tmpstatbuf.st_dev != PL_statbuf.st_dev ||
+ tmpstatbuf.st_ino != PL_statbuf.st_ino) {
+ (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)uid,(long)tmpstatbuf.st_dev, (long)tmpstatbuf.st_ino,
- (long)statbuf.st_dev, (long)statbuf.st_ino,
- SvPVX(GvSV(curcop->cop_filegv)),
- (long)statbuf.st_uid, (long)statbuf.st_gid);
- (void)PerlProc_pclose(rsfp);
+ (long)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);
+ (void)PerlProc_pclose(PL_rsfp);
}
- croak("Permission denied\n");
+ Perl_croak(aTHX_ "Permission denied\n");
}
if (
#ifdef HAS_SETREUID
- setreuid(uid,euid) < 0
+ setreuid(PL_uid,PL_euid) < 0
#else
# if defined(HAS_SETRESUID)
- setresuid(uid,euid,(Uid_t)-1) < 0
+ setresuid(PL_uid,PL_euid,(Uid_t)-1) < 0
# endif
#endif
- || PerlProc_getuid() != uid || PerlProc_geteuid() != euid)
- croak("Can't reswap uid and euid");
- if (!cando(S_IXUSR,FALSE,&statbuf)) /* can real uid exec? */
- croak("Permission denied\n");
+ || PerlProc_getuid() != PL_uid || PerlProc_geteuid() != PL_euid)
+ Perl_croak(aTHX_ "Can't reswap uid and euid");
+ if (!cando(S_IXUSR,FALSE,&PL_statbuf)) /* can real uid exec? */
+ Perl_croak(aTHX_ "Permission denied\n");
}
#endif /* HAS_SETREUID */
#endif /* IAMSUID */
- if (!S_ISREG(statbuf.st_mode))
- croak("Permission denied");
- if (statbuf.st_mode & S_IWOTH)
- croak("Setuid/gid script is writable by world");
- doswitches = FALSE; /* -s is insecure in suid */
- curcop->cop_line++;
- if (sv_gets(linestr, rsfp, 0) == Nullch ||
- strnNE(SvPV(linestr,na),"#!",2) ) /* required even on Sys V */
- croak("No #! line");
- s = SvPV(linestr,na)+2;
+ if (!S_ISREG(PL_statbuf.st_mode))
+ Perl_croak(aTHX_ "Permission denied");
+ 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++;
+ 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");
+ s = SvPV(PL_linestr,n_a)+2;
if (*s == ' ') s++;
while (!isSPACE(*s)) s++;
- for (s2 = s; (s2 > SvPV(linestr,na)+2 &&
+ for (s2 = s; (s2 > SvPV(PL_linestr,n_a)+2 &&
(isDIGIT(s2[-1]) || strchr("._-", s2[-1]))); s2--) ;
if (strnNE(s2-4,"perl",4) && strnNE(s-9,"perl",4)) /* sanity check */
- croak("Not a perl script");
+ Perl_croak(aTHX_ "Not a perl script");
while (*s == ' ' || *s == '\t') s++;
/*
* #! arg must be what we saw above. They can invoke it by
len = strlen(validarg);
if (strEQ(validarg," PHOOEY ") ||
strnNE(s,validarg,len) || !isSPACE(s[len]))
- croak("Args must match #! line");
+ Perl_croak(aTHX_ "Args must match #! line");
#ifndef IAMSUID
- if (euid != uid && (statbuf.st_mode & S_ISUID) &&
- euid == statbuf.st_uid)
- if (!do_undump)
- croak("YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
+ if (PL_euid != PL_uid && (PL_statbuf.st_mode & S_ISUID) &&
+ PL_euid == PL_statbuf.st_uid)
+ if (!PL_do_undump)
+ Perl_croak(aTHX_ "YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
#endif /* IAMSUID */
- if (euid) { /* oops, we're not the setuid root perl */
- (void)PerlIO_close(rsfp);
+ if (PL_euid) { /* oops, we're not the setuid root perl */
+ (void)PerlIO_close(PL_rsfp);
#ifndef IAMSUID
/* try again */
- PerlProc_execv(form("%s/sperl%s", BIN_EXP, patchlevel), origargv);
+ PerlProc_execv(Perl_form(aTHX_ "%s/sperl%s", BIN_EXP, PL_patchlevel), PL_origargv);
#endif
- croak("Can't do setuid\n");
+ Perl_croak(aTHX_ "Can't do setuid\n");
}
- if (statbuf.st_mode & S_ISGID && statbuf.st_gid != egid) {
+ if (PL_statbuf.st_mode & S_ISGID && PL_statbuf.st_gid != PL_egid) {
#ifdef HAS_SETEGID
- (void)setegid(statbuf.st_gid);
+ (void)setegid(PL_statbuf.st_gid);
#else
#ifdef HAS_SETREGID
- (void)setregid((Gid_t)-1,statbuf.st_gid);
+ (void)setregid((Gid_t)-1,PL_statbuf.st_gid);
#else
#ifdef HAS_SETRESGID
- (void)setresgid((Gid_t)-1,statbuf.st_gid,(Gid_t)-1);
+ (void)setresgid((Gid_t)-1,PL_statbuf.st_gid,(Gid_t)-1);
#else
- PerlProc_setgid(statbuf.st_gid);
+ PerlProc_setgid(PL_statbuf.st_gid);
#endif
#endif
#endif
- if (PerlProc_getegid() != statbuf.st_gid)
- croak("Can't do setegid!\n");
+ if (PerlProc_getegid() != PL_statbuf.st_gid)
+ Perl_croak(aTHX_ "Can't do setegid!\n");
}
- if (statbuf.st_mode & S_ISUID) {
- if (statbuf.st_uid != euid)
+ if (PL_statbuf.st_mode & S_ISUID) {
+ if (PL_statbuf.st_uid != PL_euid)
#ifdef HAS_SETEUID
- (void)seteuid(statbuf.st_uid); /* all that for this */
+ (void)seteuid(PL_statbuf.st_uid); /* all that for this */
#else
#ifdef HAS_SETREUID
- (void)setreuid((Uid_t)-1,statbuf.st_uid);
+ (void)setreuid((Uid_t)-1,PL_statbuf.st_uid);
#else
#ifdef HAS_SETRESUID
- (void)setresuid((Uid_t)-1,statbuf.st_uid,(Uid_t)-1);
+ (void)setresuid((Uid_t)-1,PL_statbuf.st_uid,(Uid_t)-1);
#else
- PerlProc_setuid(statbuf.st_uid);
+ PerlProc_setuid(PL_statbuf.st_uid);
#endif
#endif
#endif
- if (PerlProc_geteuid() != statbuf.st_uid)
- croak("Can't do seteuid!\n");
+ if (PerlProc_geteuid() != PL_statbuf.st_uid)
+ Perl_croak(aTHX_ "Can't do seteuid!\n");
}
- else if (uid) { /* oops, mustn't run as root */
+ else if (PL_uid) { /* oops, mustn't run as root */
#ifdef HAS_SETEUID
- (void)seteuid((Uid_t)uid);
+ (void)seteuid((Uid_t)PL_uid);
#else
#ifdef HAS_SETREUID
- (void)setreuid((Uid_t)-1,(Uid_t)uid);
+ (void)setreuid((Uid_t)-1,(Uid_t)PL_uid);
#else
#ifdef HAS_SETRESUID
- (void)setresuid((Uid_t)-1,(Uid_t)uid,(Uid_t)-1);
+ (void)setresuid((Uid_t)-1,(Uid_t)PL_uid,(Uid_t)-1);
#else
- PerlProc_setuid((Uid_t)uid);
+ PerlProc_setuid((Uid_t)PL_uid);
#endif
#endif
#endif
- if (PerlProc_geteuid() != uid)
- croak("Can't do seteuid!\n");
+ if (PerlProc_geteuid() != PL_uid)
+ Perl_croak(aTHX_ "Can't do seteuid!\n");
}
init_ids();
- if (!cando(S_IXUSR,TRUE,&statbuf))
- croak("Permission denied\n"); /* they can't do this */
+ if (!cando(S_IXUSR,TRUE,&PL_statbuf))
+ Perl_croak(aTHX_ "Permission denied\n"); /* they can't do this */
}
#ifdef IAMSUID
- else if (preprocess)
- croak("-P not allowed for setuid/setgid script\n");
+ else if (PL_preprocess)
+ Perl_croak(aTHX_ "-P not allowed for setuid/setgid script\n");
else if (fdscript >= 0)
- croak("fd script not allowed in suidperl\n");
+ Perl_croak(aTHX_ "fd script not allowed in suidperl\n");
else
- croak("Script is not setuid/setgid in suidperl\n");
+ Perl_croak(aTHX_ "Script is not setuid/setgid in suidperl\n");
/* We absolutely must clear out any saved ids here, so we */
/* exec the real perl, substituting fd script for scriptname. */
/* (We pass script name as "subdir" of fd, which perl will grok.) */
- PerlIO_rewind(rsfp);
- PerlLIO_lseek(PerlIO_fileno(rsfp),(Off_t)0,0); /* just in case rewind didn't */
- for (which = 1; origargv[which] && origargv[which] != scriptname; which++) ;
- if (!origargv[which])
- croak("Permission denied");
- origargv[which] = savepv(form("/dev/fd/%d/%s",
- PerlIO_fileno(rsfp), origargv[which]));
+ PerlIO_rewind(PL_rsfp);
+ PerlLIO_lseek(PerlIO_fileno(PL_rsfp),(Off_t)0,0); /* just in case rewind didn't */
+ for (which = 1; PL_origargv[which] && PL_origargv[which] != scriptname; which++) ;
+ if (!PL_origargv[which])
+ Perl_croak(aTHX_ "Permission denied");
+ PL_origargv[which] = savepv(Perl_form(aTHX_ "/dev/fd/%d/%s",
+ PerlIO_fileno(PL_rsfp), PL_origargv[which]));
#if defined(HAS_FCNTL) && defined(F_SETFD)
- fcntl(PerlIO_fileno(rsfp),F_SETFD,0); /* ensure no close-on-exec */
+ fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,0); /* ensure no close-on-exec */
#endif
- PerlProc_execv(form("%s/perl%s", BIN_EXP, patchlevel), origargv); /* try again */
- croak("Can't do setuid\n");
+ PerlProc_execv(Perl_form(aTHX_ "%s/perl%s", BIN_EXP, PL_patchlevel), PL_origargv);/* try again */
+ Perl_croak(aTHX_ "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 */
- if ((euid != uid && euid == statbuf.st_uid && statbuf.st_mode & S_ISUID)
+ PerlLIO_fstat(PerlIO_fileno(PL_rsfp),&PL_statbuf); /* may be either wrapped or real suid */
+ if ((PL_euid != PL_uid && PL_euid == PL_statbuf.st_uid && PL_statbuf.st_mode & S_ISUID)
||
- (egid != gid && egid == statbuf.st_gid && statbuf.st_mode & S_ISGID)
+ (PL_egid != PL_gid && PL_egid == PL_statbuf.st_gid && PL_statbuf.st_mode & S_ISGID)
)
- if (!do_undump)
- croak("YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
+ if (!PL_do_undump)
+ Perl_croak(aTHX_ "YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
#endif /* SETUID_SCRIPTS_ARE_SECURE_NOW */
/* not set-id, must be wrapped */
}
STATIC void
-find_beginning(void)
+S_find_beginning(pTHX)
{
register char *s, *s2;
/* skip forward in input to the real script? */
forbid_setid("-x");
- while (doextract) {
- if ((s = sv_gets(linestr, rsfp, 0)) == Nullch)
- croak("No Perl script found in input\n");
+ while (PL_doextract) {
+ if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == Nullch)
+ Perl_croak(aTHX_ "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++;
/*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)
+ Perl_croak(aTHX_ "Can't chdir to %s",PL_cddir);
}
}
}
STATIC void
-init_ids(void)
+S_init_ids(pTHX)
{
- uid = (int)PerlProc_getuid();
- euid = (int)PerlProc_geteuid();
- gid = (int)PerlProc_getgid();
- egid = (int)PerlProc_getegid();
+ PL_uid = PerlProc_getuid();
+ PL_euid = PerlProc_geteuid();
+ PL_gid = PerlProc_getgid();
+ PL_egid = PerlProc_getegid();
#ifdef VMS
- uid |= gid << 16;
- euid |= egid << 16;
+ PL_uid |= PL_gid << 16;
+ PL_euid |= PL_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)
+S_forbid_setid(pTHX_ char *s)
{
- if (euid != uid)
- croak("No %s allowed while running setuid", s);
- if (egid != gid)
- croak("No %s allowed while running setgid", s);
+ if (PL_euid != PL_uid)
+ Perl_croak(aTHX_ "No %s allowed while running setuid", s);
+ if (PL_egid != PL_gid)
+ Perl_croak(aTHX_ "No %s allowed while running setgid", s);
}
-STATIC void
-init_debugger(void)
+void
+Perl_init_debugger(pTHX)
{
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;
+ HV *ostash = PL_curstash;
+
+ 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));
+ sv_upgrade(GvSV(PL_DBsub), SVt_IV); /* IVX accessed if PERLDB_SUB_NN */
+ 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 = ostash;
}
#ifndef STRESS_REALLOC
#endif
void
-init_stacks(ARGSproto)
+Perl_init_stacks(pTHX)
{
/* 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 = SI_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
STATIC void
-nuke_stacks(void)
+S_nuke_stacks(pTHX)
{
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(tmps_stack);
- Safefree(markstack);
- Safefree(scopestack);
- Safefree(savestack);
- Safefree(retstack);
+ Safefree(PL_curstackinfo->si_cxstack);
+ Safefree(PL_curstackinfo);
+ PL_curstackinfo = p;
+ }
+ 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);
} )
}
#endif
STATIC void
-init_lexer(void)
+S_init_lexer(pTHX)
{
#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 = newSVpvn("main",4);
}
STATIC void
-init_predump_symbols(void)
+S_init_predump_symbols(pTHX)
{
dTHR;
GV *tmpgv;
GV *othergv;
+ IO *io;
- sv_setpvn(perl_get_sv("\"", TRUE), " ", 1);
- stdingv = gv_fetchpv("STDIN",TRUE, SVt_PVIO);
- GvMULTI_on(stdingv);
- IoIFP(GvIOp(stdingv)) = PerlIO_stdin();
+ sv_setpvn(get_sv("\"", TRUE), " ", 1);
+ PL_stdingv = gv_fetchpv("STDIN",TRUE, SVt_PVIO);
+ GvMULTI_on(PL_stdingv);
+ io = GvIOp(PL_stdingv);
+ IoIFP(io) = PerlIO_stdin();
tmpgv = gv_fetchpv("stdin",TRUE, SVt_PV);
GvMULTI_on(tmpgv);
- GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(stdingv));
+ GvIOp(tmpgv) = (IO*)SvREFCNT_inc(io);
tmpgv = gv_fetchpv("STDOUT",TRUE, SVt_PVIO);
GvMULTI_on(tmpgv);
- IoOFP(GvIOp(tmpgv)) = IoIFP(GvIOp(tmpgv)) = PerlIO_stdout();
+ io = GvIOp(tmpgv);
+ IoOFP(io) = IoIFP(io) = PerlIO_stdout();
setdefout(tmpgv);
tmpgv = gv_fetchpv("stdout",TRUE, SVt_PV);
GvMULTI_on(tmpgv);
- GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(defoutgv));
+ GvIOp(tmpgv) = (IO*)SvREFCNT_inc(io);
othergv = gv_fetchpv("STDERR",TRUE, SVt_PVIO);
GvMULTI_on(othergv);
- IoOFP(GvIOp(othergv)) = IoIFP(GvIOp(othergv)) = PerlIO_stderr();
+ io = GvIOp(othergv);
+ IoOFP(io) = IoIFP(io) = PerlIO_stderr();
tmpgv = gv_fetchpv("stderr",TRUE, SVt_PV);
GvMULTI_on(tmpgv);
- GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(othergv));
+ GvIOp(tmpgv) = (IO*)SvREFCNT_inc(io);
- 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
-init_postdump_symbols(register int argc, register char **argv, register char **env)
+S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register char **env)
{
dTHR;
char *s;
GV* tmpgv;
argc--,argv++; /* skip name of script */
- if (doswitches) {
+ if (PL_doswitches) {
for (; argc > 0 && **argv == '-'; argc--,argv++) {
if (!argv[0][1])
break;
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');
-#ifndef VMS /* VMS doesn't have environ array */
+ GvMULTI_on(PL_envgv);
+ hv = GvHVn(PL_envgv);
+ hv_magic(hv, PL_envgv, 'E');
+#if !defined( VMS) && !defined(EPOC) /* 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
if the environment has been modified since. To avoid this
}
STATIC void
-init_perllib(void)
+S_init_perllib(pTHX)
{
char *s;
- if (!tainting) {
+ if (!PL_tainting) {
#ifndef VMS
s = PerlEnv_getenv("PERL5LIB");
if (s)
incpush(SITELIB_EXP, FALSE);
#endif
#endif
- if (!tainting)
+#if defined(PERL_VENDORLIB_EXP)
+#if defined(WIN32)
+ incpush(PERL_VENDORLIB_EXP, TRUE);
+#else
+ incpush(PERL_VENDORLIB_EXP, FALSE);
+#endif
+#endif
+ if (!PL_tainting)
incpush(".", FALSE);
}
#endif
STATIC void
-incpush(char *p, int addsubdirs)
+S_incpush(pTHX_ char *p, int addsubdirs)
{
SV *subdir = Nullsv;
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++)
- if (archpat_auto[len] == '.') archpat_auto[len] = '_';
+ PL_archpat_auto[len] != '\0' && PL_archpat_auto[len] != '/'; len++)
+ if (PL_archpat_auto[len] == '.') PL_archpat_auto[len] = '_';
#endif
}
}
/* skip any consecutive separators */
while ( *p == PERLLIB_SEP ) {
/* Uncomment the next line for PATH semantics */
- /* av_push(GvAVn(incgv), newSVpv(".", 1)); */
+ /* av_push(GvAVn(PL_incgv), newSVpvn(".", 1)); */
p++;
}
char *unix;
STRLEN len;
- if ((unix = tounixspec_ts(SvPV(libdir,na),Nullch)) != Nullch) {
+ if ((unix = tounixspec_ts(SvPV(libdir,len),Nullch)) != Nullch) {
len = strlen(unix);
while (unix[len-1] == '/') len--; /* Cosmetic */
sv_usepvn(libdir,unix,len);
else
PerlIO_printf(PerlIO_stderr(),
"Failed to unixify @INC element \"%s\"\n",
- SvPV(libdir,na));
+ SvPV(libdir,len));
#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),
- newSVpv(SvPVX(subdir), SvCUR(subdir) - sizeof "auto"));
+ 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(patchlevel) + 1, "", 0);
+ strlen(PL_patchlevel) + 1, "", 0);
if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
S_ISDIR(tmpstatbuf.st_mode))
- av_push(GvAVn(incgv),
- newSVpv(SvPVX(subdir), SvCUR(subdir) - sizeof "auto"));
+ av_push(GvAVn(PL_incgv),
+ newSVpvn(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);
}
}
#ifdef USE_THREADS
STATIC struct perl_thread *
-init_main_thread()
+S_init_main_thread(pTHX)
{
+#if !defined(PERL_IMPLICIT_CONTEXT)
struct perl_thread *thr;
+#endif
XPV *xpv;
Newz(53, thr, 1, struct perl_thread);
- curcop = &compiling;
+ PL_curcop = &PL_compiling;
+ thr->interp = PERL_GET_INTERP;
thr->cvcache = newHV();
thr->threadsv = newAV();
/* thr->threadsvp is set when find_threadsv is called */
thr->flags = THRf_R_JOINABLE;
MUTEX_INIT(&thr->mutex);
/* Handcraft thrsv similarly to mess_sv */
- New(53, thrsv, 1, SV);
+ New(53, PL_thrsv, 1, SV);
Newz(53, xpv, 1, XPV);
- SvFLAGS(thrsv) = SVt_PV;
- SvANY(thrsv) = (void*)xpv;
- SvREFCNT(thrsv) = 1 << 30; /* practically infinite */
- SvPVX(thrsv) = (char*)thr;
- SvCUR_set(thrsv, sizeof(thr));
- SvLEN_set(thrsv, sizeof(thr));
- *SvEND(thrsv) = '\0'; /* in the trailing_nul field */
- thr->oursv = thrsv;
- chopset = " \n-";
-
- MUTEX_LOCK(&threads_mutex);
- nthreads++;
+ SvFLAGS(PL_thrsv) = SVt_PV;
+ SvANY(PL_thrsv) = (void*)xpv;
+ SvREFCNT(PL_thrsv) = 1 << 30; /* practically infinite */
+ SvPVX(PL_thrsv) = (char*)thr;
+ SvCUR_set(PL_thrsv, sizeof(thr));
+ SvLEN_set(PL_thrsv, sizeof(thr));
+ *SvEND(PL_thrsv) = '\0'; /* in the trailing_nul field */
+ thr->oursv = PL_thrsv;
+ PL_chopset = " \n-";
+ PL_dumpindent = 4;
+
+ MUTEX_LOCK(&PL_threads_mutex);
+ PL_nthreads++;
thr->tid = 0;
thr->next = thr;
thr->prev = thr;
- MUTEX_UNLOCK(&threads_mutex);
+ MUTEX_UNLOCK(&PL_threads_mutex);
#ifdef HAVE_THREAD_INTERN
- init_thread_intern(thr);
+ Perl_init_thread_intern(thr);
#endif
#ifdef SET_THREAD_SELF
* These must come after the SET_THR because sv_setpvn does
* SvTAINT and the taint fields require dTHR.
*/
- 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;
- thr->errsv = newSVpv("", 0);
+ 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;
+ thr->errsv = newSVpvn("", 0);
(void) find_threadsv("@"); /* Ensure $@ is initialised early */
+
+ PL_maxscream = -1;
+ PL_regcompp = MEMBER_TO_FPTR(Perl_pregcomp);
+ PL_regexecp = MEMBER_TO_FPTR(Perl_regexec_flags);
+ PL_regint_start = MEMBER_TO_FPTR(Perl_re_intuit_start);
+ PL_regint_string = MEMBER_TO_FPTR(Perl_re_intuit_string);
+ PL_regfree = MEMBER_TO_FPTR(Perl_pregfree);
+ PL_regindent = 0;
+ PL_reginterp_cnt = 0;
+
return thr;
}
#endif /* USE_THREADS */
void
-call_list(I32 oldscope, AV *paramList)
+Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
{
dTHR;
- line_t oldline = curcop->cop_line;
+ SV *atsv = ERRSV;
+ line_t oldline = PL_curcop->cop_line;
+ CV *cv;
STRLEN len;
- dJMPENV;
int ret;
while (AvFILL(paramList) >= 0) {
- CV *cv = (CV*)av_shift(paramList);
-
+ cv = (CV*)av_shift(paramList);
SAVEFREESV(cv);
-
- JMPENV_PUSH(ret);
+ CALLPROTECT(aTHX_ &ret, MEMBER_TO_FPTR(S_call_list_body), cv);
switch (ret) {
- case 0: {
- SV* atsv = ERRSV;
- PUSHMARK(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)
- sv_catpv(atsv, "BEGIN failed--compilation aborted");
- else
- sv_catpv(atsv, "END failed--cleanup aborted");
- while (scopestack_ix > oldscope)
- LEAVE;
- croak("%s", SvPVX(atsv));
- }
+ case 0:
+ (void)SvPV(atsv, len);
+ if (len) {
+ 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 (PL_scopestack_ix > oldscope)
+ LEAVE;
+ Perl_croak(aTHX_ "%s", SvPVX(atsv));
}
break;
case 1:
/* 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);
- JMPENV_POP;
- curcop = &compiling;
- curcop->cop_line = oldline;
- if (statusvalue) {
- if (paramList == beginav)
- croak("BEGIN failed--compilation aborted");
+ PL_curstash = PL_defstash;
+ if (PL_endav)
+ call_list(oldscope, PL_endav);
+ PL_curcop = &PL_compiling;
+ PL_curcop->cop_line = oldline;
+ if (PL_statusvalue) {
+ if (paramList == PL_beginav)
+ Perl_croak(aTHX_ "BEGIN failed--compilation aborted");
else
- croak("END failed--cleanup aborted");
+ Perl_croak(aTHX_ "END failed--cleanup aborted");
}
my_exit_jump();
/* NOTREACHED */
case 3:
- if (!restartop) {
- PerlIO_printf(PerlIO_stderr(), "panic: restartop\n");
- FREETMPS;
- break;
+ if (PL_restartop) {
+ PL_curcop = &PL_compiling;
+ PL_curcop->cop_line = oldline;
+ JMPENV_JUMP(3);
}
- JMPENV_POP;
- curcop = &compiling;
- curcop->cop_line = oldline;
- JMPENV_JUMP(3);
+ PerlIO_printf(PerlIO_stderr(), "panic: restartop\n");
+ FREETMPS;
+ break;
}
- JMPENV_POP;
}
}
+STATIC void *
+S_call_list_body(pTHX_ va_list args)
+{
+ dTHR;
+ CV *cv = va_arg(args, CV*);
+
+ PUSHMARK(PL_stack_sp);
+ call_sv((SV*)cv, G_EVAL|G_DISCARD);
+ return NULL;
+}
+
void
-my_exit(U32 status)
+Perl_my_exit(pTHX_ U32 status)
{
dTHR;
-#ifdef USE_THREADS
- DEBUG_L(PerlIO_printf(Perl_debug_log, "my_exit: thread %p, status %lu\n",
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "my_exit: thread %p, status %lu\n",
thr, (unsigned long) status));
-#endif /* USE_THREADS */
switch (status) {
case 0:
STATUS_ALL_SUCCESS;
}
void
-my_failure_exit(void)
+Perl_my_failure_exit(pTHX)
{
#ifdef VMS
if (vaxc$errno & 1) {
}
STATIC void
-my_exit_jump(void)
+S_my_exit_jump(pTHX)
{
- dSP;
+ dTHR;
register PERL_CONTEXT *cx;
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;
}
JMPENV_JUMP(2);
}
-
+#ifdef PERL_OBJECT
+#define NO_XSLOCKS
#include "XSUB.h"
+#endif
static I32
-#ifdef PERL_OBJECT
-read_e_script(CPerlObj *pPerl, int idx, SV *buf_sv, int maxlen)
-#else
-read_e_script(int idx, SV *buf_sv, int maxlen)
-#endif
+read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen)
{
char *p, *nl;
- p = SvPVX(e_script);
+ p = SvPVX(PL_e_script);
nl = strchr(p, '\n');
- nl = (nl) ? nl+1 : SvEND(e_script);
- if (nl-p == 0)
+ nl = (nl) ? nl+1 : SvEND(PL_e_script);
+ if (nl-p == 0) {
+ filter_del(read_e_script);
return 0;
+ }
sv_catpvn(buf_sv, p, nl-p);
- sv_chop(e_script, nl);
+ sv_chop(PL_e_script, nl);
return 1;
}
https://perl5.git.perl.org / perl5.git / blobdiff