/* perl.c
*
* Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#endif
#endif
+#define CALL_BODY_EVAL(myop) \
+ if (PL_op == (myop)) \
+ PL_op = Perl_pp_entereval(aTHX); \
+ if (PL_op) \
+ CALLRUNOPS(aTHX);
+
+#define CALL_BODY_SUB(myop) \
+ if (PL_op == (myop)) \
+ PL_op = Perl_pp_entersub(aTHX); \
+ if (PL_op) \
+ CALLRUNOPS(aTHX);
+
+#define CALL_LIST_BODY(cv) \
+ PUSHMARK(PL_stack_sp); \
+ call_sv((SV*)(cv), G_EVAL|G_DISCARD);
+
static void
S_init_tls_and_interp(PerlInterpreter *my_perl)
{
ALLOC_THREAD_KEY;
PERL_SET_THX(my_perl);
OP_REFCNT_INIT;
+ HINTS_REFCNT_INIT;
MUTEX_INIT(&PL_dollarzero_mutex);
# endif
#ifdef PERL_IMPLICIT_CONTEXT
MUTEX_INIT(&PL_my_ctx_mutex);
# endif
}
- else {
+#if defined(USE_ITHREADS)
+ else
+#else
+ /* This always happens for non-ithreads */
+#endif
+ {
PERL_SET_THX(my_perl);
}
}
PL_Dir = ipD;
PL_Sock = ipS;
PL_Proc = ipP;
+ INIT_TRACK_MEMPOOL(PL_memory_debug_header, my_perl);
return my_perl;
}
my_perl = (PerlInterpreter*)PerlMem_malloc(sizeof(PerlInterpreter));
S_init_tls_and_interp(my_perl);
+#ifndef PERL_TRACK_MEMPOOL
return (PerlInterpreter *) ZeroD(my_perl, 1, PerlInterpreter);
+#else
+ Zero(my_perl, 1, PerlInterpreter);
+ INIT_TRACK_MEMPOOL(PL_memory_debug_header, my_perl);
+ return my_perl;
+#endif
}
#endif /* PERL_IMPLICIT_SYS */
if (PL_perl_destruct_level > 0)
init_interp();
#endif
- /* Init the real globals (and main thread)? */
- if (!PL_linestr) {
- PL_curcop = &PL_compiling; /* needed by ckWARN, right away */
-
- PL_linestr = newSV(79);
- sv_upgrade(PL_linestr,SVt_PVIV);
+ PL_curcop = &PL_compiling; /* needed by ckWARN, right away */
- if (!SvREADONLY(&PL_sv_undef)) {
- /* set read-only and try to insure than we wont see REFCNT==0
- very often */
+ /* 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;
+ 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. */
- SvIV(&PL_sv_no);
- SvNV(&PL_sv_no);
- SvREADONLY_on(&PL_sv_no);
- SvREFCNT(&PL_sv_no) = (~(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. */
+ SvIV(&PL_sv_no);
+ SvNV(&PL_sv_no);
+ SvREADONLY_on(&PL_sv_no);
+ SvREFCNT(&PL_sv_no) = (~(U32)0)/2;
- sv_setpv(&PL_sv_yes,PL_Yes);
- SvIV(&PL_sv_yes);
- SvNV(&PL_sv_yes);
- SvREADONLY_on(&PL_sv_yes);
- SvREFCNT(&PL_sv_yes) = (~(U32)0)/2;
+ sv_setpv(&PL_sv_yes,PL_Yes);
+ SvIV(&PL_sv_yes);
+ SvNV(&PL_sv_yes);
+ SvREADONLY_on(&PL_sv_yes);
+ SvREFCNT(&PL_sv_yes) = (~(U32)0)/2;
- SvREADONLY_on(&PL_sv_placeholder);
- SvREFCNT(&PL_sv_placeholder) = (~(U32)0)/2;
- }
+ SvREADONLY_on(&PL_sv_placeholder);
+ SvREFCNT(&PL_sv_placeholder) = (~(U32)0)/2;
- PL_sighandlerp = (Sighandler_t) Perl_sighandler;
+ PL_sighandlerp = (Sighandler_t) Perl_sighandler;
#ifdef PERL_USES_PL_PIDSTATUS
- PL_pidstatus = newHV();
+ PL_pidstatus = newHV();
#endif
- }
PL_rs = newSVpvs("\n");
init_stacks();
init_ids();
- PL_lex_state = LEX_NOTPARSING;
JMPENV_BOOTSTRAP;
STATUS_ALL_SUCCESS;
sv_setpvn(PERL_DEBUG_PAD(1), "", 0); /* ext/re needs these */
sv_setpvn(PERL_DEBUG_PAD(2), "", 0); /* even without DEBUGGING. */
#ifdef USE_ITHREADS
- PL_regex_padav = newAV();
- av_push(PL_regex_padav,(SV*)newAV()); /* First entry is an array of empty elements */
+ /* First entry is an array of empty elements */
+ Perl_av_create_and_push(aTHX_ &PL_regex_padav,(SV*)newAV());
PL_regex_pad = AvARRAY(PL_regex_padav);
#endif
#ifdef USE_REENTRANT_API
PL_stashcache = newHV();
- PL_patchlevel = Perl_newSVpvf(aTHX_ "%d.%d.%d", (int)PERL_REVISION,
+ PL_patchlevel = Perl_newSVpvf(aTHX_ "v%d.%d.%d", (int)PERL_REVISION,
(int)PERL_VERSION, (int)PERL_SUBVERSION);
#ifdef HAS_MMAP
if ((long) PL_mmap_page_size < 0) {
if (errno) {
SV * const error = ERRSV;
- (void) SvUPGRADE(error, SVt_PV);
+ SvUPGRADE(error, SVt_PV);
Perl_croak(aTHX_ "panic: sysconf: %s", SvPV_nolen_const(error));
}
else
int
Perl_nothreadhook(pTHX)
{
+ PERL_UNUSED_CONTEXT;
return 0;
}
it to dump out to. We can't let it hold open the file descriptor when it
forks, as the file descriptor it will dump to can turn out to be one end
of pipe that some other process will wait on for EOF. (So as it would
- be open, the wait would be forever. */
+ be open, the wait would be forever.) */
msg.msg_control = control.control;
msg.msg_controllen = sizeof(control.control);
perl_destruct(pTHXx)
{
dVAR;
- volatile int destruct_level; /* 0=none, 1=full, 2=full with checks */
+ VOL int destruct_level; /* 0=none, 1=full, 2=full with checks */
HV *hv;
#ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
pid_t child;
if (CALL_FPTR(PL_threadhook)(aTHX)) {
/* Threads hook has vetoed further cleanup */
+ PL_veto_cleanup = TRUE;
return STATUS_EXIT;
}
PAD_SET_CUR_NOSAVE(CvPADLIST(PL_main_cv), 1);
}
op_free(PL_main_root);
- PL_main_root = Nullop;
+ PL_main_root = NULL;
}
- PL_main_start = Nullop;
+ PL_main_start = NULL;
SvREFCNT_dec(PL_main_cv);
PL_main_cv = NULL;
PL_dirty = TRUE;
PL_exitlist = NULL;
PL_exitlistlen = 0;
- if (destruct_level == 0){
-
- DEBUG_P(debprofdump());
-
-#if defined(PERLIO_LAYERS)
- /* No more IO - including error messages ! */
- PerlIO_cleanup(aTHX);
-#endif
-
- /* The exit() function will do everything that needs doing. */
- return STATUS_EXIT;
- }
-
/* jettison our possibly duplicated environment */
/* if PERL_USE_SAFE_PUTENV is defined environ will not have been copied
* so we certainly shouldn't free it here
#endif
#endif /* !PERL_MICRO */
+ if (destruct_level == 0) {
+
+ DEBUG_P(debprofdump());
+
+#if defined(PERLIO_LAYERS)
+ /* No more IO - including error messages ! */
+ PerlIO_cleanup(aTHX);
+#endif
+
+ CopFILE_free(&PL_compiling);
+ CopSTASH_free(&PL_compiling);
+
+ /* The exit() function will do everything that needs doing. */
+ return STATUS_EXIT;
+ }
+
/* reset so print() ends up where we expect */
setdefout(NULL);
/* loosen bonds of global variables */
- if(PL_rsfp) {
- (void)PerlIO_close(PL_rsfp);
- PL_rsfp = Nullfp;
+ /* XXX can PL_parser still be non-null here? */
+ if(PL_parser && PL_parser->rsfp) {
+ (void)PerlIO_close(PL_parser->rsfp);
+ PL_parser->rsfp = NULL;
}
- /* Filters for program text */
- SvREFCNT_dec(PL_rsfp_filters);
- PL_rsfp_filters = NULL;
+ if (PL_minus_F) {
+ Safefree(PL_splitstr);
+ PL_splitstr = NULL;
+ }
/* switches */
PL_preprocess = FALSE;
SvREFCNT_dec(PL_rs); /* $/ */
PL_rs = NULL;
- PL_multiline = 0; /* $* */
Safefree(PL_osname); /* $^O */
PL_osname = NULL;
SvREFCNT_dec(PL_endav);
SvREFCNT_dec(PL_checkav);
SvREFCNT_dec(PL_checkav_save);
+ SvREFCNT_dec(PL_unitcheckav);
+ SvREFCNT_dec(PL_unitcheckav_save);
SvREFCNT_dec(PL_initav);
PL_beginav = NULL;
PL_beginav_save = NULL;
PL_endav = NULL;
PL_checkav = NULL;
PL_checkav_save = NULL;
+ PL_unitcheckav = NULL;
+ PL_unitcheckav_save = NULL;
PL_initav = NULL;
/* shortcuts just get cleared */
PL_preambleav = NULL;
SvREFCNT_dec(PL_subname);
PL_subname = NULL;
- SvREFCNT_dec(PL_linestr);
- PL_linestr = NULL;
#ifdef PERL_USES_PL_PIDSTATUS
SvREFCNT_dec(PL_pidstatus);
PL_pidstatus = NULL;
PL_utf8_idcont = NULL;
if (!specialWARN(PL_compiling.cop_warnings))
- SvREFCNT_dec(PL_compiling.cop_warnings);
+ PerlMemShared_free(PL_compiling.cop_warnings);
PL_compiling.cop_warnings = NULL;
- if (!specialCopIO(PL_compiling.cop_io))
- SvREFCNT_dec(PL_compiling.cop_io);
- PL_compiling.cop_io = NULL;
+ Perl_refcounted_he_free(aTHX_ PL_compiling.cop_hints_hash);
+ PL_compiling.cop_hints_hash = NULL;
CopFILE_free(&PL_compiling);
CopSTASH_free(&PL_compiling);
SvREFCNT_dec(PL_errors);
PL_errors = NULL;
+ SvREFCNT_dec(PL_isarev);
+
FREETMPS;
if (destruct_level >= 2 && ckWARN_d(WARN_INTERNAL)) {
if (PL_scopestack_ix != 0)
" flags=0x%"UVxf
" refcnt=%"UVuf pTHX__FORMAT "\n"
"\tallocated at %s:%d %s %s%s\n",
- sv, sv->sv_flags, sv->sv_refcnt pTHX__VALUE,
+ (void*)sv, sv->sv_flags, sv->sv_refcnt pTHX__VALUE,
sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
sv->sv_debug_line,
sv->sv_debug_inpad ? "for" : "by",
#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 ! */
sv_free_arenas();
+ while (PL_regmatch_slab) {
+ regmatch_slab *s = PL_regmatch_slab;
+ PL_regmatch_slab = PL_regmatch_slab->next;
+ Safefree(s);
+ }
+
/* As the absolutely last thing, free the non-arena SV for mess() */
if (PL_mess_sv) {
void
perl_free(pTHXx)
{
+ dVAR;
+
+ if (PL_veto_cleanup)
+ return;
+
+#ifdef PERL_TRACK_MEMPOOL
+ {
+ /*
+ * 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) {
+ /* Emulate the PerlHost behaviour of free()ing all memory allocated in this
+ thread at thread exit. */
+ while(aTHXx->Imemory_debug_header.next != &(aTHXx->Imemory_debug_header))
+ safesysfree(sTHX + (char *)(aTHXx->Imemory_debug_header.next));
+ }
+ }
+#endif
+
#if defined(WIN32) || defined(NETWARE)
# if defined(PERL_IMPLICIT_SYS)
+ {
# ifdef NETWARE
- void *host = nw_internal_host;
+ void *host = nw_internal_host;
# else
- void *host = w32_internal_host;
+ void *host = w32_internal_host;
# endif
- PerlMem_free(aTHXx);
+ PerlMem_free(aTHXx);
# ifdef NETWARE
- nw_delete_internal_host(host);
+ nw_delete_internal_host(host);
# else
- win32_delete_internal_host(host);
+ win32_delete_internal_host(host);
# endif
+ }
# else
PerlMem_free(aTHXx);
# endif
#endif
}
-#if defined(USE_5005THREADS) || defined(USE_ITHREADS)
+#if defined(USE_ITHREADS)
/* provide destructors to clean up the thread key when libperl is unloaded */
#ifndef WIN32 /* handled during DLL_PROCESS_DETACH in win32/perllib.c */
-#if defined(__hpux) && __ux_version > 1020 && !defined(__GNUC__)
+#if defined(__hpux) && !(defined(__ux_version) && __ux_version <= 1020) && !defined(__GNUC__)
#pragma fini "perl_fini"
+#elif defined(__sun) && !defined(__GNUC__)
+#pragma fini (perl_fini)
#endif
static void
perl_fini(void)
{
dVAR;
- if (PL_curinterp)
+ if (PL_curinterp && !PL_veto_cleanup)
FREE_THREAD_KEY;
}
int ret;
dJMPENV;
- PERL_UNUSED_VAR(my_perl);
+ PERL_UNUSED_ARG(my_perl);
#ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
#ifdef IAMSUID
break;
}
}
+
+#ifndef PERL_USE_SAFE_PUTENV
/* Can we grab env area too to be used as the area for $0? */
- if (s && PL_origenviron) {
- if ((PL_origenviron[0] == s + 1
-#ifdef OS2
- || (PL_origenviron[0] == s + 9 && (s += 8))
-#endif
- )
+ if (s && PL_origenviron && !PL_use_safe_putenv) {
+ if ((PL_origenviron[0] == s + 1)
||
(aligned &&
(PL_origenviron[0] > s &&
INT2PTR(char *, PTR2UV(s + PTRSIZE) & mask)))
)
{
-#ifndef OS2
+#ifndef OS2 /* ENVIRON is read by the kernel too. */
s = PL_origenviron[0];
while (*s) s++;
#endif
}
}
}
+#endif /* !defined(PERL_USE_SAFE_PUTENV) */
+
PL_origalen = s ? s - PL_origargv[0] + 1 : 0;
}
if (PL_main_root) {
op_free(PL_main_root);
- PL_main_root = Nullop;
+ PL_main_root = NULL;
}
- PL_main_start = Nullop;
+ PL_main_start = NULL;
SvREFCNT_dec(PL_main_cv);
PL_main_cv = NULL;
switch (ret) {
case 0:
parse_body(env,xsinit);
+ if (PL_unitcheckav)
+ call_list(oldscope, PL_unitcheckav);
if (PL_checkav)
call_list(oldscope, PL_checkav);
ret = 0;
LEAVE;
FREETMPS;
PL_curstash = PL_defstash;
+ if (PL_unitcheckav)
+ call_list(oldscope, PL_unitcheckav);
if (PL_checkav)
call_list(oldscope, PL_checkav);
ret = STATUS_EXIT;
S_parse_body(pTHX_ char **env, XSINIT_t xsinit)
{
dVAR;
+ PerlIO *rsfp;
int argc = PL_origargc;
char **argv = PL_origargv;
const char *scriptname = NULL;
VOL bool dosearch = FALSE;
const char *validarg = "";
register SV *sv;
- register char *s;
+ register char *s, c;
const char *cddir = NULL;
#ifdef USE_SITECUSTOMIZE
bool minus_f = FALSE;
#endif
+ SV *linestr_sv = newSV_type(SVt_PVIV);
+ bool add_read_e_script = FALSE;
+
+ SvGROW(linestr_sv, 80);
+ sv_setpvn(linestr_sv,"",0);
- sv_setpvn(PL_linestr,"",0);
sv = newSVpvs(""); /* first used for -I flags */
SAVEFREESV(sv);
init_main_stash();
#endif
s = argv[0]+1;
reswitch:
- switch (*s) {
+ switch ((c = *s)) {
case 'C':
#ifndef PERL_STRICT_CR
case '\r':
forbid_setid('e', -1);
if (!PL_e_script) {
PL_e_script = newSVpvs("");
- filter_add(read_e_script, NULL);
+ add_read_e_script = TRUE;
}
if (*++s)
sv_catpv(PL_e_script, s);
argc--,argv++;
}
else
- Perl_croak(aTHX_ "No code specified for -%c", *s);
+ Perl_croak(aTHX_ "No code specified for -%c", c);
sv_catpvs(PL_e_script, "\n");
break;
{
SV *opts_prog;
- if (!PL_preambleav)
- PL_preambleav = newAV();
- av_push(PL_preambleav,
- newSVpvs("use Config;"));
+ Perl_av_create_and_push(aTHX_ &PL_preambleav, newSVpvs("use Config;"));
if (*++s != ':') {
STRLEN opts;
# ifdef NO_MATHOMS
" NO_MATHOMS"
# endif
+# ifdef PERL_DEBUG_READONLY_OPS
+ " PERL_DEBUG_READONLY_OPS"
+# endif
# ifdef PERL_DONT_CREATE_GVSV
" PERL_DONT_CREATE_GVSV"
# endif
# ifdef PERL_IMPLICIT_SYS
" PERL_IMPLICIT_SYS"
# endif
+# ifdef PERL_MAD
+ " PERL_MAD"
+# endif
# ifdef PERL_MALLOC_WRAP
" PERL_MALLOC_WRAP"
# endif
+# ifdef PERL_MEM_LOG
+ " PERL_MEM_LOG"
+# endif
+# ifdef PERL_MEM_LOG_ENV
+ " PERL_MEM_LOG_ENV"
+# endif
+# ifdef PERL_MEM_LOG_ENV_FD
+ " PERL_MEM_LOG_ENV_FD"
+# endif
+# ifdef PERL_MEM_LOG_STDERR
+ " PERL_MEM_LOG_STDERR"
+# endif
+# ifdef PERL_MEM_LOG_TIMESTAMP
+ " PERL_MEM_LOG_TIMESTAMP"
+# endif
# ifdef PERL_NEED_APPCTX
" PERL_NEED_APPCTX"
# endif
# ifdef PERL_OLD_COPY_ON_WRITE
" PERL_OLD_COPY_ON_WRITE"
# endif
+# ifdef PERL_POISON
+ " PERL_POISON"
+# endif
# ifdef PERL_TRACK_MEMPOOL
" PERL_TRACK_MEMPOOL"
# endif
# ifdef PERL_USE_SAFE_PUTENV
" PERL_USE_SAFE_PUTENV"
# endif
-#ifdef PERL_USES_PL_PIDSTATUS
+# ifdef PERL_USES_PL_PIDSTATUS
" PERL_USES_PL_PIDSTATUS"
-#endif
+# endif
# ifdef PL_OP_SLAB_ALLOC
" PL_OP_SLAB_ALLOC"
# endif
# ifdef THREADS_HAVE_PIDS
" THREADS_HAVE_PIDS"
# endif
-# ifdef USE_5005THREADS
- " USE_5005THREADS"
-# endif
# ifdef USE_64_BIT_ALL
" USE_64_BIT_ALL"
# endif
#ifdef USE_SITECUSTOMIZE
if (!minus_f) {
- if (!PL_preambleav)
- PL_preambleav = newAV();
- av_unshift(PL_preambleav, 1);
- (void)av_store(PL_preambleav, 0, Perl_newSVpvf(aTHX_ "BEGIN { do '%s/sitecustomize.pl' }", SITELIB_EXP));
+ (void)Perl_av_create_and_unshift_one(aTHX_ &PL_preambleav,
+ Perl_newSVpvf(aTHX_ "BEGIN { do '%s/sitecustomize.pl' }", SITELIB_EXP));
}
#endif
- if (PL_taint_warn && PL_dowarn != G_WARN_ALL_OFF) {
- PL_compiling.cop_warnings = newSVpvn(WARN_TAINTstring, WARNsize);
- }
-
if (!scriptname)
scriptname = argv[0];
if (PL_e_script) {
{
int suidscript;
const int fdscript
- = open_script(scriptname, dosearch, sv, &suidscript);
+ = open_script(scriptname, dosearch, sv, &suidscript, &rsfp);
- validate_suid(validarg, scriptname, fdscript, suidscript);
+ validate_suid(validarg, scriptname, fdscript, suidscript,
+ linestr_sv, rsfp);
#ifndef PERL_MICRO
# if defined(SIGCHLD) || defined(SIGCLD)
|| gMacPerl_AlwaysExtract
#endif
) {
- find_beginning(suidscript);
+
+ /* This will croak if suidscript is >= 0, as -x cannot be used with
+ setuid scripts. */
+ forbid_setid('x', suidscript);
+ /* Hence you can't get here if suidscript >= 0 */
+
+ find_beginning(linestr_sv, rsfp);
if (cddir && PerlDir_chdir( (char *)cddir ) < 0)
Perl_croak(aTHX_ "Can't chdir to %s",cddir);
}
}
- PL_main_cv = PL_compcv = (CV*)newSV(0);
- sv_upgrade((SV *)PL_compcv, SVt_PVCV);
+ PL_main_cv = PL_compcv = (CV*)newSV_type(SVt_PVCV);
CvUNIQUE_on(PL_compcv);
CvPADLIST(PL_compcv) = pad_new(0);
-#ifdef USE_5005THREADS
- CvOWNER(PL_compcv) = 0;
- Newx(CvMUTEXP(PL_compcv), 1, perl_mutex);
- MUTEX_INIT(CvMUTEXP(PL_compcv));
-#endif /* USE_5005THREADS */
+
+ PL_isarev = newHV();
boot_core_PerlIO();
boot_core_UNIVERSAL();
boot_core_xsutils();
+ boot_core_mro();
if (xsinit)
(*xsinit)(aTHX); /* in case linked C routines want magical variables */
Perl_croak(aTHX_ "PERL_SIGNALS illegal: \"%s\"", s);
}
- init_lexer();
+#ifdef PERL_MAD
+ if ((s = PerlEnv_getenv("PERL_XMLDUMP"))) {
+ PL_madskills = 1;
+ PL_minus_c = 1;
+ if (!s || !s[0])
+ PL_xmlfp = PerlIO_stdout();
+ else {
+ PL_xmlfp = PerlIO_open(s, "w");
+ if (!PL_xmlfp)
+ Perl_croak(aTHX_ "Can't open %s", s);
+ }
+ my_setenv("PERL_XMLDUMP", Nullch); /* hide from subprocs */
+ }
+ if ((s = PerlEnv_getenv("PERL_MADSKILLS"))) {
+ PL_madskills = atoi(s);
+ my_setenv("PERL_MADSKILLS", Nullch); /* hide from subprocs */
+ }
+#endif
+
+ lex_start(linestr_sv, rsfp, TRUE);
+ PL_subname = newSVpvs("main");
+
+ if (add_read_e_script)
+ filter_add(read_e_script, NULL);
/* now parse the script */
SETERRNO(0,SS_NORMAL);
- PL_error_count = 0;
#ifdef MACOS_TRADITIONAL
- if (gMacPerl_SyntaxError = (yyparse() || PL_error_count)) {
+ if (gMacPerl_SyntaxError = (yyparse() || PL_parser->error_count)) {
if (PL_minus_c)
Perl_croak(aTHX_ "%s had compilation errors.\n", MacPerl_MPWFileName(PL_origfilename));
else {
}
}
#else
- if (yyparse() || PL_error_count) {
+ if (yyparse() || PL_parser->error_count) {
if (PL_minus_c)
Perl_croak(aTHX_ "%s had compilation errors.\n", PL_origfilename);
else {
return ret;
}
-
STATIC void
S_run_body(pTHX_ I32 oldscope)
{
PL_sawampersand ? "Enabling" : "Omitting"));
if (!PL_restartop) {
+#ifdef PERL_MAD
+ if (PL_xmlfp) {
+ xmldump_all();
+ exit(0); /* less likely to core dump than my_exit(0) */
+ }
+#endif
DEBUG_x(dump_all());
#ifdef DEBUGGING
if (!DEBUG_q_TEST)
sv_setiv(PL_DBsingle, 1);
if (PL_initav)
call_list(oldscope, PL_initav);
+#ifdef PERL_DEBUG_READONLY_OPS
+ Perl_pending_Slabs_to_ro(aTHX);
+#endif
}
/* do it */
Perl_get_sv(pTHX_ const char *name, I32 create)
{
GV *gv;
-#ifdef USE_5005THREADS
- if (name[1] == '\0' && !isALPHA(name[0])) {
- PADOFFSET tmp = find_threadsv(name);
- if (tmp != NOT_IN_PAD)
- return THREADSV(tmp);
- }
-#endif /* USE_5005THREADS */
gv = gv_fetchpv(name, create, SVt_PV);
if (gv)
return GvSV(gv);
/*
=head1 CV Manipulation Functions
+=for apidoc p||get_cvn_flags
+
+Returns the CV of the specified Perl subroutine. C<flags> are passed to
+C<gv_fetchpvn_flags>. If C<GV_ADD> is set and the Perl subroutine does not
+exist then it will be declared (which has the same effect as saying
+C<sub name;>). If C<GV_ADD> is not set and the subroutine does not exist
+then NULL is returned.
+
=for apidoc p||get_cv
-Returns the CV of the specified Perl subroutine. If C<create> is set and
-the Perl subroutine does not exist then it will be declared (which has the
-same effect as saying C<sub name;>). If C<create> is not set and the
-subroutine does not exist then NULL is returned.
+Uses C<strlen> to get the length of C<name>, then calls C<get_cvn_flags>.
=cut
*/
CV*
-Perl_get_cv(pTHX_ const char *name, I32 create)
+Perl_get_cvn_flags(pTHX_ const char *name, STRLEN len, I32 flags)
{
- GV* const gv = gv_fetchpv(name, create, SVt_PVCV);
- /* XXX unsafe for threads if eval_owner isn't held */
+ 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! */
- if (create && !GvCVu(gv))
+ if ((flags & ~GV_NOADD_MASK) && !GvCVu(gv)) {
+ SV *const sv = newSVpvn(name,len);
+ SvFLAGS(sv) |= flags & SVf_UTF8;
return newSUB(start_subparse(FALSE, 0),
- newSVOP(OP_CONST, 0, newSVpv(name,0)),
- Nullop,
- Nullop);
+ newSVOP(OP_CONST, 0, sv),
+ NULL, NULL);
+ }
if (gv)
return GvCVu(gv);
return NULL;
}
+CV*
+Perl_get_cv(pTHX_ const char *name, I32 flags)
+{
+ return get_cvn_flags(name, strlen(name), flags);
+}
+
/* Be sure to refetch the stack pointer after calling these routines. */
/*
LOGOP myop; /* fake syntax tree node */
UNOP method_op;
I32 oldmark;
- volatile I32 retval = 0;
+ VOL I32 retval = 0;
I32 oldscope;
bool oldcatch = CATCH_GET;
int ret;
}
Zero(&myop, 1, LOGOP);
- myop.op_next = Nullop;
+ myop.op_next = NULL;
if (!(flags & G_NOARGS))
myop.op_flags |= OPf_STACKED;
myop.op_flags |= ((flags & G_VOID) ? OPf_WANT_VOID :
if (!(flags & G_EVAL)) {
CATCH_SET(TRUE);
- call_body((OP*)&myop, FALSE);
+ CALL_BODY_SUB((OP*)&myop);
retval = PL_stack_sp - (PL_stack_base + oldmark);
CATCH_SET(oldcatch);
}
else {
myop.op_other = (OP*)&myop;
PL_markstack_ptr--;
- /* we're trying to emulate pp_entertry() here */
- {
- register PERL_CONTEXT *cx;
- const I32 gimme = GIMME_V;
-
- ENTER;
- SAVETMPS;
-
- PUSHBLOCK(cx, (CXt_EVAL|CXp_TRYBLOCK), PL_stack_sp);
- PUSHEVAL(cx, 0, 0);
- PL_eval_root = PL_op; /* Only needed so that goto works right. */
-
- PL_in_eval = EVAL_INEVAL;
- if (flags & G_KEEPERR)
- PL_in_eval |= EVAL_KEEPERR;
- else
- sv_setpvn(ERRSV,"",0);
- }
+ create_eval_scope(flags|G_FAKINGEVAL);
PL_markstack_ptr++;
JMPENV_PUSH(ret);
+
switch (ret) {
case 0:
redo_body:
- call_body((OP*)&myop, FALSE);
+ CALL_BODY_SUB((OP*)&myop);
retval = PL_stack_sp - (PL_stack_base + oldmark);
if (!(flags & G_KEEPERR))
sv_setpvn(ERRSV,"",0);
break;
}
- if (PL_scopestack_ix > oldscope) {
- SV **newsp;
- PMOP *newpm;
- I32 gimme;
- register PERL_CONTEXT *cx;
- I32 optype;
-
- POPBLOCK(cx,newpm);
- POPEVAL(cx);
- PL_curpm = newpm;
- LEAVE;
- PERL_UNUSED_VAR(newsp);
- PERL_UNUSED_VAR(gimme);
- PERL_UNUSED_VAR(optype);
- }
+ if (PL_scopestack_ix > oldscope)
+ delete_eval_scope();
JMPENV_POP;
}
return retval;
}
-STATIC void
-S_call_body(pTHX_ const OP *myop, bool is_eval)
-{
- dVAR;
- if (PL_op == myop) {
- if (is_eval)
- PL_op = Perl_pp_entereval(aTHX); /* this doesn't do a POPMARK */
- else
- PL_op = Perl_pp_entersub(aTHX); /* this does */
- }
- if (PL_op)
- CALLRUNOPS(aTHX);
-}
-
/* Eval a string. The G_EVAL flag is always assumed. */
/*
dVAR;
dSP;
UNOP myop; /* fake syntax tree node */
- volatile I32 oldmark = SP - PL_stack_base;
- volatile I32 retval = 0;
+ VOL I32 oldmark = SP - PL_stack_base;
+ VOL I32 retval = 0;
int ret;
OP* const oldop = PL_op;
dJMPENV;
if (!(flags & G_NOARGS))
myop.op_flags = OPf_STACKED;
- myop.op_next = Nullop;
+ myop.op_next = NULL;
myop.op_type = OP_ENTEREVAL;
myop.op_flags |= ((flags & G_VOID) ? OPf_WANT_VOID :
(flags & G_ARRAY) ? OPf_WANT_LIST :
switch (ret) {
case 0:
redo_body:
- call_body((OP*)&myop,TRUE);
+ CALL_BODY_EVAL((OP*)&myop);
retval = PL_stack_sp - (PL_stack_base + oldmark);
if (!(flags & G_KEEPERR))
sv_setpvn(ERRSV,"",0);
int i = 0;
if (isALPHA(**s)) {
/* if adding extra options, remember to update DEBUG_MASK */
- static const char debopts[] = "psltocPmfrxu HXDSTRJvCAq";
+ static const char debopts[] = "psltocPmfrxuUHXDSTRJvCAq";
for (; isALNUM(**s); (*s)++) {
const char * const d = strchr(debopts,**s);
case 'C':
s++;
PL_unicode = parse_unicode_opts( (const char **)&s );
+ if (PL_unicode & PERL_UNICODE_UTF8CACHEASSERT_FLAG)
+ PL_utf8cache = -1;
return s;
case 'F':
PL_minus_F = TRUE;
PL_splitstr = ++s;
while (*s && !isSPACE(*s)) ++s;
- *s = '\0';
- PL_splitstr = savepv(PL_splitstr);
+ PL_splitstr = savepvn(PL_splitstr, s - PL_splitstr);
return s;
case 'a':
PL_minus_a = TRUE;
sv_catpv(sv, start);
else {
sv_catpvn(sv, start, s-start);
- Perl_sv_catpvf(aTHX_ sv, " split(/,/,q%c%s%c)", 0, ++s, 0);
+ /* Don't use NUL as q// delimiter here, this string goes in the
+ * environment. */
+ Perl_sv_catpvf(aTHX_ sv, " split(/,/,q{%s});", ++s);
}
s += strlen(s);
my_setenv("PERL5DB", SvPV_nolen_const(sv));
return s+1;
}
#endif /* __CYGWIN__ */
- PL_inplace = savepv(s+1);
- for (s = PL_inplace; *s && !isSPACE(*s); s++)
- ;
+ {
+ const char * const start = ++s;
+ while (*s && !isSPACE(*s))
+ ++s;
+
+ PL_inplace = savepvn(start, s - start);
+ }
if (*s) {
- *s++ = '\0';
+ ++s;
if (*s == '-') /* Additional switches on #! line. */
- s++;
+ s++;
}
return s;
case 'I': /* -I handled both here and in parse_body() */
return s;
case 'A':
forbid_setid('A', -1);
- if (!PL_preambleav)
- PL_preambleav = newAV();
s++;
{
char * const start = s;
else if (*s != '\0') {
Perl_croak(aTHX_ "Can't use '%c' after -A%.*s", *s, (int)(s-start), start);
}
- av_push(PL_preambleav, sv);
+ Perl_av_create_and_push(aTHX_ &PL_preambleav, sv);
return s;
}
case 'M':
sv_catpvs(sv, "\0)");
}
s += strlen(s);
- if (!PL_preambleav)
- PL_preambleav = newAV();
- av_push(PL_preambleav, sv);
+ Perl_av_create_and_push(aTHX_ &PL_preambleav, sv);
}
else
Perl_croak(aTHX_ "Missing argument to -%c", *(s-1));
return s;
case 'v':
if (!sv_derived_from(PL_patchlevel, "version"))
- upg_version(PL_patchlevel);
+ upg_version(PL_patchlevel, TRUE);
#if !defined(DGUX)
PerlIO_printf(PerlIO_stdout(),
Perl_form(aTHX_ "\nThis is perl, %"SVf
" DEVEL" STRINGIFY(PERL_PATCHNUM)
#endif
" built for %s",
- vstringify(PL_patchlevel),
- ARCHNAME));
+ SVfARG(vstringify(PL_patchlevel)),
+ ARCHNAME));
#else /* DGUX */
/* Adjust verbose output as in the perl that ships with the DG/UX OS from EMC */
PerlIO_printf(PerlIO_stdout(),
Perl_form(aTHX_ "\nThis is perl, %"SVf"\n",
- vstringify(PL_patchlevel)));
+ SVfARG(vstringify(PL_patchlevel))));
PerlIO_printf(PerlIO_stdout(),
Perl_form(aTHX_ " built under %s at %s %s\n",
OSNAME, __DATE__, __TIME__));
PerlIO_printf(PerlIO_stdout(),
"\n(with %d registered patch%s, "
"see perl -V for more detail)",
- (int)LOCAL_PATCH_COUNT,
+ LOCAL_PATCH_COUNT,
(LOCAL_PATCH_COUNT!=1) ? "es" : "");
#endif
PerlIO_printf(PerlIO_stdout(),
- "\n\nCopyright 1987-2006, Larry Wall\n");
+ "\n\nCopyright 1987-2007, Larry Wall\n");
#ifdef MACOS_TRADITIONAL
PerlIO_printf(PerlIO_stdout(),
"\nMac OS port Copyright 1991-2002, Matthias Neeracher;\n"
Internet, point your browser at http://www.perl.org/, the Perl Home Page.\n\n");
my_exit(0);
case 'w':
- if (! (PL_dowarn & G_WARN_ALL_MASK))
+ 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;
if (!specialWARN(PL_compiling.cop_warnings))
- SvREFCNT_dec(PL_compiling.cop_warnings);
+ PerlMemShared_free(PL_compiling.cop_warnings);
PL_compiling.cop_warnings = pWARN_ALL ;
s++;
return s;
case 'X':
PL_dowarn = G_WARN_ALL_OFF;
if (!specialWARN(PL_compiling.cop_warnings))
- SvREFCNT_dec(PL_compiling.cop_warnings);
+ PerlMemShared_free(PL_compiling.cop_warnings);
PL_compiling.cop_warnings = pWARN_NONE ;
s++;
return s;
void
Perl_my_unexec(pTHX)
{
+ PERL_UNUSED_CONTEXT;
#ifdef UNEXEC
- SV* prog;
- SV* file;
+ SV * prog = newSVpv(BIN_EXP, 0);
+ SV * file = newSVpv(PL_origfilename, 0);
int status = 1;
extern int etext;
- prog = newSVpv(BIN_EXP, 0);
sv_catpvs(prog, "/perl");
- file = newSVpv(PL_origfilename, 0);
sv_catpvs(file, ".perldump");
unexec(SvPVX(file), SvPVX(prog), &etext, sbrk(0), 0);
# define PERLVAR(var,type)
# define PERLVARA(var,n,type)
# if defined(PERL_IMPLICIT_CONTEXT)
-# if defined(USE_5005THREADS)
-# define PERLVARI(var,type,init) PERL_GET_INTERP->var = init;
-# define PERLVARIC(var,type,init) PERL_GET_INTERP->var = init;
-# else /* !USE_5005THREADS */
-# define PERLVARI(var,type,init) aTHX->var = init;
-# define PERLVARIC(var,type,init) aTHX->var = init;
-# endif /* USE_5005THREADS */
+# define PERLVARI(var,type,init) aTHX->var = init;
+# define PERLVARIC(var,type,init) aTHX->var = init;
# 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_5005THREADS
-# include "thrdvar.h"
-# endif
# undef PERLVAR
# undef PERLVARA
# undef PERLVARI
# define PERLVARI(var,type,init) PL_##var = init;
# define PERLVARIC(var,type,init) PL_##var = init;
# include "intrpvar.h"
-# ifndef USE_5005THREADS
-# include "thrdvar.h"
-# endif
# undef PERLVAR
# undef PERLVARA
# undef PERLVARI
# undef PERLVARIC
#endif
+ /* As these are inside a structure, PERLVARI isn't capable of initialising
+ them */
+ PL_reg_oldcurpm = PL_reg_curpm = NULL;
+ PL_reg_poscache = PL_reg_starttry = NULL;
}
STATIC void
of the SvREFCNT_dec, only to add it again with hv_name_set */
SvREFCNT_dec(GvHV(gv));
hv_name_set(PL_defstash, "main", 4, 0);
- GvHV(gv) = (HV*)SvREFCNT_inc(PL_defstash);
+ GvHV(gv) = (HV*)SvREFCNT_inc_simple(PL_defstash);
SvREADONLY_on(gv);
PL_incgv = gv_HVadd(gv_AVadd(gv_fetchpvs("INC", GV_ADD|GV_NOTQUAL,
SVt_PVAV)));
- SvREFCNT_inc(PL_incgv); /* Don't allow it to be freed */
+ SvREFCNT_inc_simple_void(PL_incgv); /* Don't allow it to be freed */
GvMULTI_on(PL_incgv);
PL_hintgv = gv_fetchpvs("\010", GV_ADD|GV_NOTQUAL, SVt_PV); /* ^H */
GvMULTI_on(PL_hintgv);
PL_defgv = gv_fetchpvs("_", GV_ADD|GV_NOTQUAL, SVt_PVAV);
- SvREFCNT_inc(PL_defgv);
+ SvREFCNT_inc_simple_void(PL_defgv);
PL_errgv = gv_HVadd(gv_fetchpvs("@", GV_ADD|GV_NOTQUAL, SVt_PV));
- SvREFCNT_inc(PL_errgv);
+ SvREFCNT_inc_simple_void(PL_errgv);
GvMULTI_on(PL_errgv);
PL_replgv = gv_fetchpvs("\022", GV_ADD|GV_NOTQUAL, SVt_PV); /* ^R */
GvMULTI_on(PL_replgv);
sv_setpvn(get_sv("/", TRUE), "\n", 1);
}
-/* PSz 18 Nov 03 fdscript now global but do not change prototype */
STATIC int
S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv,
- int *suidscript)
+ int *suidscript, PerlIO **rsfpp)
{
#ifndef IAMSUID
const char *quote;
if (*PL_origfilename == '-' && PL_origfilename[1] == '\0')
scriptname = (char *)"";
if (fdscript >= 0) {
- PL_rsfp = PerlIO_fdopen(fdscript,PERL_SCRIPT_MODE);
+ *rsfpp = PerlIO_fdopen(fdscript,PERL_SCRIPT_MODE);
# if defined(HAS_FCNTL) && defined(F_SETFD)
- if (PL_rsfp)
+ if (*rsfpp)
/* ensure close-on-exec */
- fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,1);
+ fcntl(PerlIO_fileno(*rsfpp),F_SETFD,1);
# endif
}
#ifdef IAMSUID
Perl_sv_setpvf(aTHX_ cmd, "\
%s -ne%s%s%s %s | %"SVf" %s %"SVf" %s",
- perl, quote, code, quote, scriptname, cpp,
- cpp_discard_flag, sv, CPPMINUS);
+ perl, quote, code, quote, scriptname, SVfARG(cpp),
+ cpp_discard_flag, SVfARG(sv), CPPMINUS);
PL_doextract = FALSE;
"PL_preprocess: cmd=\"%s\"\n",
SvPVX_const(cmd)));
- PL_rsfp = PerlProc_popen((char *)SvPVX_const(cmd), (char *)"r");
+ *rsfpp = PerlProc_popen((char *)SvPVX_const(cmd), (char *)"r");
SvREFCNT_dec(cmd);
SvREFCNT_dec(cpp);
}
else if (!*scriptname) {
forbid_setid(0, *suidscript);
- PL_rsfp = PerlIO_stdin();
+ *rsfpp = PerlIO_stdin();
}
else {
- PL_rsfp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
+ *rsfpp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
# if defined(HAS_FCNTL) && defined(F_SETFD)
- if (PL_rsfp)
+ if (*rsfpp)
/* ensure close-on-exec */
- fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,1);
+ fcntl(PerlIO_fileno(*rsfpp),F_SETFD,1);
# endif
}
#endif /* IAMSUID */
- if (!PL_rsfp) {
+ if (!*rsfpp) {
/* PSz 16 Sep 03 Keep neat error message */
if (PL_e_script)
Perl_croak(aTHX_ "Can't open "BIT_BUCKET": %s\n", Strerror(errno));
STATIC void
S_validate_suid(pTHX_ const char *validarg, const char *scriptname,
- int fdscript, int suidscript)
+ int fdscript, int suidscript, SV *linestr_sv, PerlIO *rsfp)
{
dVAR;
#ifdef IAMSUID
#ifdef DOSUID
const char *s, *s2;
- if (PerlLIO_fstat(PerlIO_fileno(PL_rsfp),&PL_statbuf) < 0) /* normal stat is insecure */
+ if (PerlLIO_fstat(PerlIO_fileno(rsfp),&PL_statbuf) < 0) /* normal stat is insecure */
Perl_croak(aTHX_ "Can't stat script \"%s\"",PL_origfilename);
if (PL_statbuf.st_mode & (S_ISUID|S_ISGID)) {
I32 len;
* Seems safe enough to do as root.
*/
#if !defined(NO_NOSUID_CHECK)
- if (fd_on_nosuid_fs(PerlIO_fileno(PL_rsfp))) {
+ if (fd_on_nosuid_fs(PerlIO_fileno(rsfp))) {
Perl_croak(aTHX_ "Setuid script on nosuid or noexec filesystem\n");
}
#endif
PL_doswitches = FALSE; /* -s is insecure in suid */
/* PSz 13 Nov 03 But -s was caught elsewhere ... so unsetting it here is useless(?!) */
CopLINE_inc(PL_curcop);
- if (sv_gets(PL_linestr, PL_rsfp, 0) == NULL)
+ if (sv_gets(linestr_sv, rsfp, 0) == NULL)
Perl_croak(aTHX_ "No #! line");
- linestr = SvPV_nolen_const(PL_linestr);
+ linestr = SvPV_nolen_const(linestr_sv);
/* required even on Sys V */
if (!*linestr || !linestr[1] || strnNE(linestr,"#!",2))
Perl_croak(aTHX_ "No #! line");
* in fact will use that to distinguish this from "normal"
* usage, see comments above.
*/
- PerlIO_rewind(PL_rsfp);
- PerlLIO_lseek(PerlIO_fileno(PL_rsfp),(Off_t)0,0); /* just in case rewind didn't */
+ PerlIO_rewind(rsfp);
+ PerlLIO_lseek(PerlIO_fileno(rsfp),(Off_t)0,0); /* just in case rewind didn't */
/* PSz 27 Feb 04 Sanity checks on scriptname */
if ((!scriptname) || (!*scriptname) ) {
Perl_croak(aTHX_ "No setuid script name\n");
Perl_croak(aTHX_ "Can't change argv to have fd script\n");
}
PL_origargv[which] = savepv(Perl_form(aTHX_ "/dev/fd/%d/%s",
- PerlIO_fileno(PL_rsfp), PL_origargv[which]));
+ PerlIO_fileno(rsfp), PL_origargv[which]));
#if defined(HAS_FCNTL) && defined(F_SETFD)
- fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,0); /* ensure no close-on-exec */
+ fcntl(PerlIO_fileno(rsfp),F_SETFD,0); /* ensure no close-on-exec */
#endif
PERL_FPU_PRE_EXEC
PerlProc_execv(Perl_form(aTHX_ "%s/sperl"PERL_FS_VER_FMT, BIN_EXP,
* #endif
* into the perly bits.
*/
- PerlIO_rewind(PL_rsfp);
- PerlLIO_lseek(PerlIO_fileno(PL_rsfp),(Off_t)0,0); /* just in case rewind didn't */
+ PerlIO_rewind(rsfp);
+ PerlLIO_lseek(PerlIO_fileno(rsfp),(Off_t)0,0); /* just in case rewind didn't */
/* PSz 11 Nov 03
* Keep original arguments: suidperl already has fd script.
*/
/* Perl_croak(aTHX_ "Permission denied\n"); */
/* } */
/* PL_origargv[which] = savepv(Perl_form(aTHX_ "/dev/fd/%d/%s", */
-/* PerlIO_fileno(PL_rsfp), PL_origargv[which])); */
+/* PerlIO_fileno(rsfp), PL_origargv[which])); */
#if defined(HAS_FCNTL) && defined(F_SETFD)
- fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,0); /* ensure no close-on-exec */
+ fcntl(PerlIO_fileno(rsfp),F_SETFD,0); /* ensure no close-on-exec */
#endif
PERL_FPU_PRE_EXEC
PerlProc_execv(Perl_form(aTHX_ "%s/perl"PERL_FS_VER_FMT, BIN_EXP,
Perl_croak(aTHX_ "Can't do setuid (suidperl cannot exec perl)\n");
#endif /* IAMSUID */
#else /* !DOSUID */
+ PERL_UNUSED_ARG(fdscript);
+ PERL_UNUSED_ARG(suidscript);
if (PL_euid != PL_uid || PL_egid != PL_gid) { /* (suidperl doesn't exist, in fact) */
#ifndef SETUID_SCRIPTS_ARE_SECURE_NOW
- PerlLIO_fstat(PerlIO_fileno(PL_rsfp),&PL_statbuf); /* may be either wrapped or real suid */
+ PerlLIO_fstat(PerlIO_fileno(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)
||
(PL_egid != PL_gid && PL_egid == PL_statbuf.st_gid && PL_statbuf.st_mode & S_ISGID)
/* not set-id, must be wrapped */
}
#endif /* DOSUID */
- (void)validarg;
- (void)scriptname;
+ PERL_UNUSED_ARG(validarg);
+ PERL_UNUSED_ARG(scriptname);
+ PERL_UNUSED_ARG(linestr_sv);
}
STATIC void
-S_find_beginning(pTHX_ const int suidscript)
+S_find_beginning(pTHX_ SV* linestr_sv, PerlIO *rsfp)
{
dVAR;
register char *s;
/* skip forward in input to the real script? */
- /* This will croak if suidscript is >= 0, as -x cannot be used with
- setuid scripts. */
- forbid_setid('x', suidscript);
- /* Hence you can't get here if suidscript >= 0 */
-
#ifdef MACOS_TRADITIONAL
/* Since the Mac OS does not honor #! arguments for us, we do it ourselves */
while (PL_doextract || gMacPerl_AlwaysExtract) {
- if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == NULL) {
+ if ((s = sv_gets(linestr_sv, rsfp, 0)) == NULL) {
if (!gMacPerl_AlwaysExtract)
Perl_croak(aTHX_ "No Perl script found in input\n");
PL_doextract = FALSE;
/* Pater peccavi, file does not have #! */
- PerlIO_rewind(PL_rsfp);
+ PerlIO_rewind(rsfp);
break;
}
#else
while (PL_doextract) {
- if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == NULL)
+ if ((s = sv_gets(linestr_sv, rsfp, 0)) == NULL)
Perl_croak(aTHX_ "No Perl script found in input\n");
#endif
s2 = s;
if (*s == '#' && s[1] == '!' && ((s = instr(s,"perl")) || (s = instr(s2,"PERL")))) {
- PerlIO_ungetc(PL_rsfp, '\n'); /* to keep line count right */
+ PerlIO_ungetc(rsfp, '\n'); /* to keep line count right */
PL_doextract = FALSE;
while (*s && !(isSPACE (*s) || *s == '#')) s++;
s2 = s;
* by counting lines we already skipped over
*/
for (; maclines > 0 ; maclines--)
- PerlIO_ungetc(PL_rsfp, '\n');
+ PerlIO_ungetc(rsfp, '\n');
break;
Safefree(PL_savestack);
}
-STATIC void
-S_init_lexer(pTHX)
-{
- dVAR;
- PerlIO *tmpfp;
- tmpfp = PL_rsfp;
- PL_rsfp = Nullfp;
- lex_start(PL_linestr);
- PL_rsfp = tmpfp;
- PL_subname = newSVpvs("main");
-}
STATIC void
S_init_predump_symbols(pTHX)
IoIFP(io) = PerlIO_stdin();
tmpgv = gv_fetchpvs("stdin", GV_ADD|GV_NOTQUAL, SVt_PV);
GvMULTI_on(tmpgv);
- GvIOp(tmpgv) = (IO*)SvREFCNT_inc(io);
+ GvIOp(tmpgv) = (IO*)SvREFCNT_inc_simple(io);
tmpgv = gv_fetchpvs("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO);
GvMULTI_on(tmpgv);
setdefout(tmpgv);
tmpgv = gv_fetchpvs("stdout", GV_ADD|GV_NOTQUAL, SVt_PV);
GvMULTI_on(tmpgv);
- GvIOp(tmpgv) = (IO*)SvREFCNT_inc(io);
+ GvIOp(tmpgv) = (IO*)SvREFCNT_inc_simple(io);
PL_stderrgv = gv_fetchpvs("STDERR", GV_ADD|GV_NOTQUAL, SVt_PVIO);
GvMULTI_on(PL_stderrgv);
IoOFP(io) = IoIFP(io) = PerlIO_stderr();
tmpgv = gv_fetchpvs("stderr", GV_ADD|GV_NOTQUAL, SVt_PV);
GvMULTI_on(tmpgv);
- GvIOp(tmpgv) = (IO*)SvREFCNT_inc(io);
+ GvIOp(tmpgv) = (IO*)SvREFCNT_inc_simple(io);
PL_statname = newSV(0); /* last filename we did stat on */
dVAR;
GV* tmpgv;
- PL_toptarget = newSV(0);
- sv_upgrade(PL_toptarget, SVt_PVFM);
+ PL_toptarget = newSV_type(SVt_PVFM);
sv_setpvn(PL_toptarget, "", 0);
- PL_bodytarget = newSV(0);
- sv_upgrade(PL_bodytarget, SVt_PVFM);
+ PL_bodytarget = newSV_type(SVt_PVFM);
sv_setpvn(PL_bodytarget, "", 0);
PL_formtarget = PL_bodytarget;
}
if ((PL_envgv = gv_fetchpvs("ENV", GV_ADD|GV_NOTQUAL, SVt_PVHV))) {
HV *hv;
+ bool env_is_not_environ;
GvMULTI_on(PL_envgv);
hv = GvHVn(PL_envgv);
hv_magic(hv, NULL, PERL_MAGIC_env);
*/
if (!env)
env = environ;
- if (env != environ
+ env_is_not_environ = env != environ;
+ if (env_is_not_environ
# ifdef USE_ITHREADS
&& PL_curinterp == aTHX
# endif
environ[0] = NULL;
}
if (env) {
- char** origenv = environ;
char *s;
SV *sv;
for (; *env; env++) {
#endif
sv = newSVpv(s+1, 0);
(void)hv_store(hv, *env, s - *env, sv, 0);
- if (env != environ)
+ if (env_is_not_environ)
mg_set(sv);
- if (origenv != environ) {
- /* realloc has shifted us */
- env = (env - origenv) + environ;
- origenv = environ;
- }
}
}
#endif /* USE_ENVIRON_ARRAY */
if (PL_minus_a) {
(void) get_av("main::F", TRUE | GV_ADDMULTI);
}
- /* touch @- and @+ arrays to prevent spurious warnings 20020415 MJD */
- (void) get_av("main::-", TRUE | GV_ADDMULTI);
- (void) get_av("main::+", TRUE | GV_ADDMULTI);
}
STATIC void
# endif
#endif
-#ifdef SITELIB_STEM /* Search for version-specific dirs below here */
+#if defined(SITELIB_STEM) && defined(PERL_INC_VERSION_LIST)
+ /* Search for version-specific dirs below here */
incpush(SITELIB_STEM, FALSE, TRUE, TRUE, TRUE);
#endif
#endif
/* .../version/archname if -d .../version/archname */
Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT_PATH PERL_ARCH_FMT,
- libdir,
+ SVfARG(libdir),
(int)PERL_REVISION, (int)PERL_VERSION,
(int)PERL_SUBVERSION, ARCHNAME);
subdir = S_incpush_if_exists(aTHX_ subdir);
/* .../version if -d .../version */
- Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT_PATH, libdir,
+ Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT_PATH,
+ SVfARG(libdir),
(int)PERL_REVISION, (int)PERL_VERSION,
(int)PERL_SUBVERSION);
subdir = S_incpush_if_exists(aTHX_ subdir);
/* .../archname if -d .../archname */
- Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT, libdir, ARCHNAME);
+ Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT,
+ SVfARG(libdir), ARCHNAME);
subdir = S_incpush_if_exists(aTHX_ subdir);
}
if (addoldvers) {
for (incver = incverlist; *incver; incver++) {
/* .../xxx if -d .../xxx */
- Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT, libdir, *incver);
+ Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT,
+ SVfARG(libdir), *incver);
subdir = S_incpush_if_exists(aTHX_ subdir);
}
}
}
}
-#ifdef USE_5005THREADS
-STATIC struct perl_thread *
-S_init_main_thread(pTHX)
-{
-#if !defined(PERL_IMPLICIT_CONTEXT)
- struct perl_thread *thr;
-#endif
- XPV *xpv;
-
- Newxz(thr, 1, struct perl_thread);
- 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->specific = newAV();
- thr->flags = THRf_R_JOINABLE;
- MUTEX_INIT(&thr->mutex);
- /* Handcraft thrsv similarly to mess_sv */
- Newx(PL_thrsv, 1, SV);
- Newxz(xpv, 1, XPV);
- SvFLAGS(PL_thrsv) = SVt_PV;
- SvANY(PL_thrsv) = (void*)xpv;
- SvREFCNT(PL_thrsv) = 1 << 30; /* practically infinite */
- SvPV_set(PL_thrsvr, (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;
- thr->thr_done = 0;
- MUTEX_UNLOCK(&PL_threads_mutex);
-
-#ifdef HAVE_THREAD_INTERN
- Perl_init_thread_intern(thr);
-#endif
-
-#ifdef SET_THREAD_SELF
- SET_THREAD_SELF(thr);
-#else
- thr->self = pthread_self();
-#endif /* SET_THREAD_SELF */
- PERL_SET_THX(thr);
-
- /*
- * These must come after the thread self setting
- * because sv_setpvn does SvTAINT and the taint
- * fields thread selfness being set.
- */
- PL_toptarget = newSV(0);
- sv_upgrade(PL_toptarget, SVt_PVFM);
- sv_setpvn(PL_toptarget, "", 0);
- PL_bodytarget = newSV(0);
- sv_upgrade(PL_bodytarget, SVt_PVFM);
- sv_setpvn(PL_bodytarget, "", 0);
- PL_formtarget = PL_bodytarget;
- thr->errsv = newSVpvs("");
- (void) find_threadsv("@"); /* Ensure $@ is initialised early */
-
- PL_maxscream = -1;
- PL_peepp = MEMBER_TO_FPTR(Perl_peep);
- 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_5005THREADS */
void
Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
{
dVAR;
SV *atsv;
- const line_t oldline = CopLINE(PL_curcop);
+ volatile const line_t oldline = PL_curcop ? CopLINE(PL_curcop) : 0;
CV *cv;
STRLEN len;
int ret;
if (PL_savebegin) {
if (paramList == PL_beginav) {
/* save PL_beginav for compiler */
- if (! PL_beginav_save)
- PL_beginav_save = newAV();
- av_push(PL_beginav_save, (SV*)cv);
+ Perl_av_create_and_push(aTHX_ &PL_beginav_save, (SV*)cv);
}
else if (paramList == PL_checkav) {
/* save PL_checkav for compiler */
- if (! PL_checkav_save)
- PL_checkav_save = newAV();
- av_push(PL_checkav_save, (SV*)cv);
+ Perl_av_create_and_push(aTHX_ &PL_checkav_save, (SV*)cv);
+ }
+ else if (paramList == PL_unitcheckav) {
+ /* save PL_unitcheckav for compiler */
+ Perl_av_create_and_push(aTHX_ &PL_unitcheckav_save, (SV*)cv);
}
} else {
- SAVEFREESV(cv);
+ if (!PL_madskills)
+ SAVEFREESV(cv);
}
JMPENV_PUSH(ret);
switch (ret) {
case 0:
- call_list_body(cv);
+#ifdef PERL_MAD
+ if (PL_madskills)
+ PL_madskills |= 16384;
+#endif
+ CALL_LIST_BODY(cv);
+#ifdef PERL_MAD
+ if (PL_madskills)
+ PL_madskills &= ~16384;
+#endif
atsv = ERRSV;
(void)SvPV_const(atsv, len);
if (len) {
"%s failed--call queue aborted",
paramList == PL_checkav ? "CHECK"
: paramList == PL_initav ? "INIT"
+ : paramList == PL_unitcheckav ? "UNITCHECK"
: "END");
while (PL_scopestack_ix > oldscope)
LEAVE;
JMPENV_POP;
- Perl_croak(aTHX_ "%"SVf"", atsv);
+ Perl_croak(aTHX_ "%"SVf"", SVfARG(atsv));
}
break;
case 1:
Perl_croak(aTHX_ "%s failed--call queue aborted",
paramList == PL_checkav ? "CHECK"
: paramList == PL_initav ? "INIT"
+ : paramList == PL_unitcheckav ? "UNITCHECK"
: "END");
}
my_exit_jump();
}
}
-STATIC void *
-S_call_list_body(pTHX_ CV *cv)
-{
- dVAR;
- PUSHMARK(PL_stack_sp);
- call_sv((SV*)cv, G_EVAL|G_DISCARD);
- return NULL;
-}
-
void
Perl_my_exit(pTHX_ U32 status)
{
dVAR;
DEBUG_S(PerlIO_printf(Perl_debug_log, "my_exit: thread %p, status %lu\n",
- thr, (unsigned long) status));
+ (void*)thr, (unsigned long) status));
switch (status) {
case 0:
STATUS_ALL_SUCCESS;
S_my_exit_jump(pTHX)
{
dVAR;
- register PERL_CONTEXT *cx;
- I32 gimme;
- SV **newsp;
if (PL_e_script) {
SvREFCNT_dec(PL_e_script);
}
POPSTACK_TO(PL_mainstack);
- if (cxstack_ix >= 0) {
- if (cxstack_ix > 0)
- dounwind(0);
- POPBLOCK(cx,PL_curpm);
- LEAVE;
- }
+ dounwind(-1);
+ LEAVE_SCOPE(0);
JMPENV_JUMP(2);
- PERL_UNUSED_VAR(gimme);
- PERL_UNUSED_VAR(newsp);
}
static I32