* function of the interpreter; that can be found in perlmain.c
*/
-#ifdef PERL_IS_MINIPERL
+#if defined(PERL_IS_MINIPERL) && !defined(USE_SITECUSTOMIZE)
# define USE_SITECUSTOMIZE
#endif
static I32 read_e_script(pTHX_ int idx, SV *buf_sv, int maxlen);
#ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
-/* Drop everything. Heck, don't even try to call it */
-# define validate_suid(validarg, scriptname, fdscript, suidscript, linestr_sv, rsfp) NOOP
+# define validate_suid(rsfp) NOOP
#else
-/* Drop almost everything */
-# define validate_suid(validarg, scriptname, fdscript, suidscript, linestr_sv, rsfp) S_validate_suid(aTHX_ rsfp)
+# define validate_suid(rsfp) S_validate_suid(aTHX_ rsfp)
#endif
#define CALL_BODY_SUB(myop) \
#endif
PL_curcop = &PL_compiling; /* needed by ckWARN, right away */
- /* set read-only and try to insure than we wont see REFCNT==0
- very often */
-
- SvREADONLY_on(&PL_sv_undef);
- SvREFCNT(&PL_sv_undef) = (~(U32)0)/2;
-
- sv_setpv(&PL_sv_no,PL_No);
- /* value lookup in void context - happens to have the side effect
- of caching the numeric forms. However, as &PL_sv_no doesn't contain
- a string that is a valid numer, we have to turn the public flags by
- hand: */
- SvNV(&PL_sv_no);
- SvIV(&PL_sv_no);
- SvIOK_on(&PL_sv_no);
- SvNOK_on(&PL_sv_no);
- SvREADONLY_on(&PL_sv_no);
- SvREFCNT(&PL_sv_no) = (~(U32)0)/2;
-
- sv_setpv(&PL_sv_yes,PL_Yes);
- SvNV(&PL_sv_yes);
- SvIV(&PL_sv_yes);
- SvREADONLY_on(&PL_sv_yes);
- SvREFCNT(&PL_sv_yes) = (~(U32)0)/2;
+ init_constants();
SvREADONLY_on(&PL_sv_placeholder);
SvREFCNT(&PL_sv_placeholder) = (~(U32)0)/2;
else all hell breaks loose in S_find_uninit_var(). */
Perl_av_create_and_push(aTHX_ &PL_regex_padav, newSVpvs(""));
PL_regex_pad = AvARRAY(PL_regex_padav);
+ Newxz(PL_stashpad, PL_stashpadmax, HV *);
#endif
#ifdef USE_REENTRANT_API
Perl_reentrant_init(aTHX);
PERL_WAIT_FOR_CHILDREN;
destruct_level = PL_perl_destruct_level;
-#ifdef DEBUGGING
+#if defined(DEBUGGING) || defined(PERL_TRACK_MEMPOOL)
{
const char * const s = PerlEnv_getenv("PERL_DESTRUCT_LEVEL");
if (s) {
- const int i = atoi(s);
- if (destruct_level < i)
- destruct_level = i;
+ const int i = atoi(s);
+#ifdef DEBUGGING
+ if (destruct_level < i) destruct_level = i;
+#endif
+#ifdef PERL_TRACK_MEMPOOL
+ /* RT #114496, for perl_free */
+ PL_perl_destruct_level = i;
+#endif
}
}
#endif
/* We must account for everything. */
/* Destroy the main CV and syntax tree */
- /* Do this now, because destroying ops can cause new SVs to be generated
- in Perl_pad_swipe, and when running with -DDEBUG_LEAKING_SCALARS they
- PL_curcop to point to a valid op from which the filename structure
- member is copied. */
+ /* Set PL_curcop now, because destroying ops can cause new SVs
+ to be generated in Perl_pad_swipe, and when running with
+ -DDEBUG_LEAKING_SCALARS they expect PL_curcop to point to a valid
+ op from which the filename structure member is copied. */
PL_curcop = &PL_compiling;
if (PL_main_root) {
/* ensure comppad/curpad to refer to main's pad */
#endif
CopFILE_free(&PL_compiling);
- CopSTASH_free(&PL_compiling);
/* The exit() function will do everything that needs doing. */
return STATUS_EXIT;
* REGEXPs in the parent interpreter
* we need to manually ReREFCNT_dec for the clones
*/
- SvREFCNT_dec(PL_regex_padav);
- PL_regex_padav = NULL;
- PL_regex_pad = NULL;
+ {
+ I32 i = AvFILLp(PL_regex_padav);
+ SV **ary = AvARRAY(PL_regex_padav);
+
+ for (; i; i--) {
+ SvREFCNT_dec(ary[i]);
+ ary[i] = &PL_sv_undef;
+ }
+ }
+ Safefree(PL_stashpad);
#endif
+
SvREFCNT_dec(MUTABLE_SV(PL_stashcache));
PL_stashcache = NULL;
PL_minus_F = FALSE;
PL_doswitches = FALSE;
PL_dowarn = G_WARN_OFF;
- PL_sawampersand = FALSE; /* must save all match strings */
+ PL_sawampersand = 0; /* must save all match strings */
PL_unsafe = FALSE;
Safefree(PL_inplace);
/* clear utf8 character classes */
SvREFCNT_dec(PL_utf8_alnum);
SvREFCNT_dec(PL_utf8_alpha);
+ SvREFCNT_dec(PL_utf8_blank);
SvREFCNT_dec(PL_utf8_space);
SvREFCNT_dec(PL_utf8_graph);
SvREFCNT_dec(PL_utf8_digit);
SvREFCNT_dec(PL_utf8_foldclosures);
PL_utf8_alnum = NULL;
PL_utf8_alpha = NULL;
+ PL_utf8_blank = NULL;
PL_utf8_space = NULL;
PL_utf8_graph = NULL;
PL_utf8_digit = NULL;
cophh_free(CopHINTHASH_get(&PL_compiling));
CopHINTHASH_set(&PL_compiling, cophh_new_empty());
CopFILE_free(&PL_compiling);
- CopSTASH_free(&PL_compiling);
/* Prepare to destruct main symbol table. */
(long)cxstack_ix + 1);
}
+#ifdef USE_ITHREADS
+ SvREFCNT_dec(PL_regex_padav);
+ PL_regex_padav = NULL;
+ PL_regex_pad = NULL;
+#endif
+
#ifdef PERL_IMPLICIT_CONTEXT
/* the entries in this list are allocated via SV PVX's, so get freed
* in sv_clean_all */
if (PL_sv_count != 0) {
SV* sva;
SV* sv;
- register SV* svend;
+ SV* svend;
for (sva = PL_sv_arenaroot; sva; sva = MUTABLE_SV(SvANY(sva))) {
svend = &sva[SvREFCNT(sva)];
#endif
PL_sv_count = 0;
-#ifdef PERL_DEBUG_READONLY_OPS
- free(PL_slabs);
- PL_slabs = NULL;
- PL_slab_count = 0;
-#endif
-
#if defined(PERLIO_LAYERS)
/* No more IO - including error messages ! */
PerlIO_cleanup(aTHX);
Safefree(PL_origfilename);
PL_origfilename = NULL;
- Safefree(PL_reg_start_tmp);
- PL_reg_start_tmp = (char**)NULL;
- PL_reg_start_tmpl = 0;
Safefree(PL_reg_curpm);
Safefree(PL_reg_poscache);
free_tied_hv_pool();
PL_psig_pend = (int*)NULL;
Safefree(psig_save);
}
- PL_formfeed = NULL;
nuke_stacks();
PL_tainting = FALSE;
PL_taint_warn = FALSE;
* Don't free thread memory if PERL_DESTRUCT_LEVEL is set to a non-zero
* value as we're probably hunting memory leaks then
*/
- const char * const s = PerlEnv_getenv("PERL_DESTRUCT_LEVEL");
- if (!s || atoi(s) == 0) {
+ if (PL_perl_destruct_level == 0) {
const U32 old_debug = PL_debug;
/* Emulate the PerlHost behaviour of free()ing all memory allocated in this
thread at thread exit. */
char **argv = PL_origargv;
const char *scriptname = NULL;
VOL bool dosearch = FALSE;
- register char c;
+ char c;
bool doextract = FALSE;
const char *cddir = NULL;
#ifdef USE_SITECUSTOMIZE
bool minus_f = FALSE;
#endif
- SV *linestr_sv = newSV_type(SVt_PVIV);
+ SV *linestr_sv = NULL;
bool add_read_e_script = FALSE;
+ U32 lex_start_flags = 0;
PERL_SET_PHASE(PERL_PHASE_START);
- SvGROW(linestr_sv, 80);
- sv_setpvs(linestr_sv,"");
-
init_main_stash();
{
# else
/* SITELIB_EXP is a function call on Win32. */
const char *const raw_sitelib = SITELIB_EXP;
- /* process .../.. if PERL_RELOCATABLE_INC is defined */
- SV *sitelib_sv = mayberelocate(raw_sitelib, strlen(raw_sitelib),
- INCPUSH_CAN_RELOCATE);
- const char *const sitelib = SvPVX(sitelib_sv);
- (void)Perl_av_create_and_unshift_one(aTHX_ &PL_preambleav,
- Perl_newSVpvf(aTHX_
- "BEGIN { do {local $!; -f q%c%s/sitecustomize.pl%c} && do q%c%s/sitecustomize.pl%c }",
- 0, sitelib, 0,
- 0, sitelib, 0));
- assert (SvREFCNT(sitelib_sv) == 1);
- SvREFCNT_dec(sitelib_sv);
+ if (raw_sitelib) {
+ /* process .../.. if PERL_RELOCATABLE_INC is defined */
+ SV *sitelib_sv = mayberelocate(raw_sitelib, strlen(raw_sitelib),
+ INCPUSH_CAN_RELOCATE);
+ const char *const sitelib = SvPVX(sitelib_sv);
+ (void)Perl_av_create_and_unshift_one(aTHX_ &PL_preambleav,
+ Perl_newSVpvf(aTHX_
+ "BEGIN { do {local $!; -f q%c%s/sitecustomize.pl%c} && do q%c%s/sitecustomize.pl%c }",
+ 0, sitelib, 0,
+ 0, sitelib, 0));
+ assert (SvREFCNT(sitelib_sv) == 1);
+ SvREFCNT_dec(sitelib_sv);
+ }
# endif
}
#endif
{
bool suidscript = FALSE;
- open_script(scriptname, dosearch, &suidscript, &rsfp);
+ rsfp = open_script(scriptname, dosearch, &suidscript);
+ if (!rsfp) {
+ rsfp = PerlIO_stdin();
+ lex_start_flags = LEX_DONT_CLOSE_RSFP;
+ }
- validate_suid(validarg, scriptname, fdscript, suidscript,
- linestr_sv, rsfp);
+ validate_suid(rsfp);
#ifndef PERL_MICRO
# if defined(SIGCHLD) || defined(SIGCLD)
forbid_setid('x', suidscript);
/* Hence you can't get here if suidscript is true */
+ linestr_sv = newSV_type(SVt_PV);
+ lex_start_flags |= LEX_START_COPIED;
find_beginning(linestr_sv, rsfp);
if (cddir && PerlDir_chdir( (char *)cddir ) < 0)
Perl_croak(aTHX_ "Can't chdir to %s",cddir);
#ifdef PERL_MAD
{
const char *s;
- if ((s = PerlEnv_getenv("PERL_XMLDUMP"))) {
+ if (!PL_tainting &&
+ (s = PerlEnv_getenv("PERL_XMLDUMP"))) {
PL_madskills = 1;
PL_minus_c = 1;
if (!s || !s[0])
}
#endif
- lex_start(linestr_sv, rsfp, 0);
+ lex_start(linestr_sv, rsfp, lex_start_flags);
+ if(linestr_sv)
+ SvREFCNT_dec(linestr_sv);
+
PL_subname = newSVpvs("main");
if (add_read_e_script)
S_run_body(pTHX_ I32 oldscope)
{
dVAR;
- DEBUG_r(PerlIO_printf(Perl_debug_log, "%s $` $& $' support.\n",
- PL_sawampersand ? "Enabling" : "Omitting"));
+ DEBUG_r(PerlIO_printf(Perl_debug_log, "%s $` $& $' support (0x%x).\n",
+ PL_sawampersand ? "Enabling" : "Omitting",
+ (unsigned int)(PL_sawampersand)));
if (!PL_restartop) {
#ifdef PERL_MAD
call_list(oldscope, PL_initav);
}
#ifdef PERL_DEBUG_READONLY_OPS
- Perl_pending_Slabs_to_ro(aTHX);
+ if (PL_main_root && PL_main_root->op_slabbed)
+ Slab_to_ro(OpSLAB(PL_main_root));
#endif
}
CALLRUNOPS(aTHX);
}
my_exit(0);
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
}
/*
Perl_get_cvn_flags(pTHX_ const char *name, STRLEN len, I32 flags)
{
GV* const gv = gv_fetchpvn_flags(name, len, flags, SVt_PVCV);
- /* 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! */
PERL_ARGS_ASSERT_GET_CVN_FLAGS;
+ /* 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 ((flags & ~GV_NOADD_MASK) && !GvCVu(gv)) {
- SV *const sv = newSVpvn_flags(name, len, flags & SVf_UTF8);
- return newSUB(start_subparse(FALSE, 0),
- newSVOP(OP_CONST, 0, sv),
- NULL, NULL);
+ return newSTUB(gv,0);
}
if (gv)
return GvCVu(gv);
}
Zero(&myop, 1, LOGOP);
- myop.op_next = NULL;
if (!(flags & G_NOARGS))
myop.op_flags |= OPf_STACKED;
myop.op_flags |= OP_GIMME_REVERSE(flags);
* curstash may be meaningless. */
&& (SvTYPE(sv) != SVt_PVCV || CvSTASH((const CV *)sv) != PL_debstash)
&& !(flags & G_NODEBUG))
- PL_op->op_private |= OPpENTERSUB_DB;
+ myop.op_private |= OPpENTERSUB_DB;
if (flags & G_METHOD) {
Zero(&method_op, 1, UNOP);
- method_op.op_next = PL_op;
+ method_op.op_next = (OP*)&myop;
method_op.op_ppaddr = PL_ppaddr[OP_METHOD];
method_op.op_type = OP_METHOD;
myop.op_ppaddr = PL_ppaddr[OP_ENTERSUB];
FREETMPS;
JMPENV_POP;
my_exit_jump();
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
case 3:
if (PL_restartop) {
PL_restartjmpenv = NULL;
SAVEOP();
PL_op = (OP*)&myop;
- Zero(PL_op, 1, UNOP);
+ Zero(&myop, 1, UNOP);
EXTEND(PL_stack_sp, 1);
*++PL_stack_sp = sv;
if (!(flags & G_NOARGS))
myop.op_flags = OPf_STACKED;
- myop.op_next = NULL;
myop.op_type = OP_ENTEREVAL;
myop.op_flags |= OP_GIMME_REVERSE(flags);
if (flags & G_KEEPERR)
myop.op_flags |= OPf_SPECIAL;
+ if (PL_reg_state.re_reparsing)
+ myop.op_private = OPpEVAL_COPHH;
/* fail now; otherwise we could fail after the JMPENV_PUSH but
* before a PUSHEVAL, which corrupts the stack after a croak */
FREETMPS;
JMPENV_POP;
my_exit_jump();
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
case 3:
if (PL_restartop) {
PL_restartjmpenv = NULL;
" H Hash dump -- usurps values()\n"
" X Scratchpad allocation\n"
" D Cleaning up\n"
+ " S Op slab allocation\n"
" T Tokenising\n"
" R Include reference counts of dumped variables (eg when using -Ds)\n",
" J Do not s,t,P-debug (Jump over) opcodes within package DB\n"
"\n\nOS/2 port Copyright (c) 1990, 1991, Raymond Chen, Kai Uwe Rommel\n"
"Version 5 port Copyright (c) 1994-2002, Andreas Kaiser, Ilya Zakharevich\n");
#endif
-#ifdef atarist
- PerlIO_printf(PerlIO_stdout(),
- "atariST series port, ++jrb bammi@cadence.com\n");
-#endif
#ifdef __BEOS__
PerlIO_printf(PerlIO_stdout(),
"BeOS port Copyright Tom Spindler, 1997-1999\n");
#endif
-#ifdef MPE
- PerlIO_printf(PerlIO_stdout(),
- "MPE/iX port Copyright by Mark Klein and Mark Bixby, 1996-2003\n");
-#endif
#ifdef OEMVS
PerlIO_printf(PerlIO_stdout(),
"MVS (OS390) port by Mortice Kern Systems, 1997-1999\n");
PerlIO_printf(PerlIO_stdout(),
"Stratus VOS port by Paul.Green@stratus.com, 1997-2002\n");
#endif
-#ifdef __OPEN_VM
- PerlIO_printf(PerlIO_stdout(),
- "VM/ESA port by Neale Ferguson, 1998-1999\n");
-#endif
#ifdef POSIX_BC
PerlIO_printf(PerlIO_stdout(),
"BS2000 (POSIX) port by Start Amadeus GmbH, 1998-1999\n");
/* unexec() can be found in the Gnu emacs distribution */
/* Known to work with -DUNEXEC and using unexelf.c from GNU emacs-20.2 */
+#ifdef VMS
+#include <lib$routines.h>
+#endif
+
void
Perl_my_unexec(pTHX)
{
PerlProc_exit(status);
#else
# ifdef VMS
-# include <lib$routines.h>
lib$signal(SS$_DEBUG); /* ssdef.h #included from vmsish.h */
# elif defined(WIN32) || defined(__CYGWIN__)
Perl_croak(aTHX_ "dump is not supported");
sv_setpvs(get_sv("/", GV_ADD), "\n");
}
-STATIC int
-S_open_script(pTHX_ const char *scriptname, bool dosearch,
- bool *suidscript, PerlIO **rsfpp)
+STATIC PerlIO *
+S_open_script(pTHX_ const char *scriptname, bool dosearch, bool *suidscript)
{
int fdscript = -1;
+ PerlIO *rsfp = NULL;
dVAR;
PERL_ARGS_ASSERT_OPEN_SCRIPT;
if (*PL_origfilename == '-' && PL_origfilename[1] == '\0')
scriptname = (char *)"";
if (fdscript >= 0) {
- *rsfpp = PerlIO_fdopen(fdscript,PERL_SCRIPT_MODE);
-# if defined(HAS_FCNTL) && defined(F_SETFD)
- if (*rsfpp)
- /* ensure close-on-exec */
- fcntl(PerlIO_fileno(*rsfpp),F_SETFD,1);
-# endif
+ rsfp = PerlIO_fdopen(fdscript,PERL_SCRIPT_MODE);
}
else if (!*scriptname) {
forbid_setid(0, *suidscript);
- *rsfpp = PerlIO_stdin();
+ return NULL;
}
else {
#ifdef FAKE_BIT_BUCKET
#endif
}
#endif
- *rsfpp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
+ rsfp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
#ifdef FAKE_BIT_BUCKET
if (memEQ(scriptname, FAKE_BIT_BUCKET_PREFIX,
sizeof(FAKE_BIT_BUCKET_PREFIX) - 1)
}
scriptname = BIT_BUCKET;
#endif
-# if defined(HAS_FCNTL) && defined(F_SETFD)
- if (*rsfpp)
- /* ensure close-on-exec */
- fcntl(PerlIO_fileno(*rsfpp),F_SETFD,1);
-# endif
}
- if (!*rsfpp) {
+ if (!rsfp) {
/* PSz 16 Sep 03 Keep neat error message */
if (PL_e_script)
Perl_croak(aTHX_ "Can't open "BIT_BUCKET": %s\n", Strerror(errno));
Perl_croak(aTHX_ "Can't open perl script \"%s\": %s\n",
CopFILE(PL_curcop), Strerror(errno));
}
- return fdscript;
+#if defined(HAS_FCNTL) && defined(F_SETFD)
+ /* ensure close-on-exec */
+ fcntl(PerlIO_fileno(rsfp), F_SETFD, 1);
+#endif
+ return rsfp;
}
/* Mention
{
dVAR;
const char *s;
- register const char *s2;
+ const char *s2;
PERL_ARGS_ASSERT_FIND_BEGINNING;
(void)sv_utf8_decode(sv);
}
}
+
+ if (PL_inplace && (!PL_argvgv || AvFILL(GvAV(PL_argvgv)) == -1))
+ Perl_ck_warner_d(aTHX_ packWARN(WARN_INPLACE),
+ "-i used with no filenames on the command line, "
+ "reading from STDIN");
}
STATIC void
PERL_ARGS_ASSERT_INIT_POSTDUMP_SYMBOLS;
- PL_toptarget = newSV_type(SVt_PVFM);
+ PL_toptarget = newSV_type(SVt_PVIV);
sv_setpvs(PL_toptarget, "");
- PL_bodytarget = newSV_type(SVt_PVFM);
+ PL_bodytarget = newSV_type(SVt_PVIV);
sv_setpvs(PL_bodytarget, "");
PL_formtarget = PL_bodytarget;
CopLINE_set(PL_curcop, oldline);
JMPENV_POP;
my_exit_jump();
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
case 3:
if (PL_restartop) {
PL_curcop = &PL_compiling;
* Local variables:
* c-indentation-style: bsd
* c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
* End:
*
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
*/