#include "nwutil.h"
#endif
-#ifdef USE_KERN_PROC_PATHNAME
-# include <sys/sysctl.h>
-#endif
-
-#ifdef USE_NSGETEXECUTABLEPATH
-# include <mach-o/dyld.h>
-#endif
-
#ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
# ifdef I_SYSUIO
# include <sys/uio.h>
#endif
PL_curcop = &PL_compiling; /* needed by ckWARN, right away */
+#ifdef PERL_TRACE_OPS
+ Zero(PL_op_exec_cnt, OP_max+2, UV);
+#endif
+
init_constants();
SvREADONLY_on(&PL_sv_placeholder);
HvSHAREKEYS_off(PL_strtab); /* mandatory */
hv_ksplit(PL_strtab, 512);
+ Zero(PL_sv_consts, SV_CONSTS_COUNT, SV*);
+
#if defined(__DYNAMIC__) && (defined(NeXT) || defined(__NeXT__))
_dyld_lookup_and_bind
("__environ", (unsigned long *) &environ_pointer, NULL);
if (returned_errno || *buffer) {
Perl_warn(aTHX_ "Debug leaking scalars child failed%s%.*s with errno"
" %d: %s", (*buffer ? " at " : ""), (int) *buffer, buffer + 1,
- returned_errno, strerror(returned_errno));
+ returned_errno, Strerror(returned_errno));
}
}
#endif
{
const char * const s = PerlEnv_getenv("PERL_DESTRUCT_LEVEL");
if (s) {
- const int i = atoi(s);
+ 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;
+ /* RT #114496, for perl_free */
+ PL_perl_destruct_level = i;
#endif
}
}
/* Need to flush since END blocks can produce output */
my_fflush_all();
+#ifdef PERL_TRACE_OPS
+ /* If we traced all Perl OP usage, report and clean up */
+ PerlIO_printf(Perl_debug_log, "Trace of all OPs executed:\n");
+ for (i = 0; i <= OP_max; ++i) {
+ PerlIO_printf(Perl_debug_log, " %s: %"UVuf"\n", PL_op_name[i], PL_op_exec_cnt[i]);
+ PL_op_exec_cnt[i] = 0;
+ }
+ /* Utility slot for easily doing little tracing experiments in the runloop: */
+ if (PL_op_exec_cnt[OP_max+1] != 0)
+ PerlIO_printf(Perl_debug_log, " SPECIAL: %"UVuf"\n", PL_op_exec_cnt[OP_max+1]);
+ PerlIO_printf(Perl_debug_log, "\n");
+#endif
+
+
if (PL_threadhook(aTHX)) {
/* Threads hook has vetoed further cleanup */
PL_veto_cleanup = TRUE;
/* ensure comppad/curpad to refer to main's pad */
if (CvPADLIST(PL_main_cv)) {
PAD_SET_CUR_NOSAVE(CvPADLIST(PL_main_cv), 1);
+ PL_comppad_name = PadlistNAMES(CvPADLIST(PL_main_cv));
}
op_free(PL_main_root);
PL_main_root = NULL;
return STATUS_EXIT;
}
+ /* Below, do clean up for when PERL_DESTRUCT_LEVEL is not 0 */
+
#ifdef USE_ITHREADS
/* the syntax tree is shared between clones
* so op_free(PL_main_root) only ReREFCNT_dec's
PL_initav = NULL;
/* shortcuts just get cleared */
- PL_envgv = NULL;
- PL_incgv = NULL;
PL_hintgv = NULL;
PL_errgv = NULL;
- PL_argvgv = NULL;
PL_argvoutgv = NULL;
PL_stdingv = NULL;
PL_stderrgv = NULL;
PL_last_in_gv = NULL;
- PL_replgv = NULL;
- PL_DBgv = NULL;
- PL_DBline = NULL;
- PL_DBsub = NULL;
PL_DBsingle = NULL;
PL_DBtrace = NULL;
PL_DBsignal = NULL;
PL_dbargs = NULL;
PL_debstash = NULL;
+ SvREFCNT_dec(PL_envgv);
+ SvREFCNT_dec(PL_incgv);
+ SvREFCNT_dec(PL_argvgv);
+ SvREFCNT_dec(PL_replgv);
+ SvREFCNT_dec(PL_DBgv);
+ SvREFCNT_dec(PL_DBline);
+ SvREFCNT_dec(PL_DBsub);
+ PL_envgv = NULL;
+ PL_incgv = NULL;
+ PL_argvgv = NULL;
+ PL_replgv = NULL;
+ PL_DBgv = NULL;
+ PL_DBline = NULL;
+ PL_DBsub = NULL;
+
SvREFCNT_dec(PL_argvout_stack);
PL_argvout_stack = NULL;
SvREFCNT_dec(PL_utf8_idstart);
SvREFCNT_dec(PL_utf8_idcont);
SvREFCNT_dec(PL_utf8_foldclosures);
+ SvREFCNT_dec(PL_AboveLatin1);
+ SvREFCNT_dec(PL_UpperLatin1);
+ SvREFCNT_dec(PL_Latin1);
+ SvREFCNT_dec(PL_NonL1NonFinalFold);
+ SvREFCNT_dec(PL_HasMultiCharFold);
PL_utf8_mark = NULL;
PL_utf8_toupper = NULL;
PL_utf8_totitle = NULL;
PL_utf8_idstart = NULL;
PL_utf8_idcont = NULL;
PL_utf8_foldclosures = NULL;
+ PL_AboveLatin1 = NULL;
+ PL_HasMultiCharFold = NULL;
+ PL_Latin1 = NULL;
+ PL_NonL1NonFinalFold = NULL;
+ PL_UpperLatin1 = NULL;
for (i = 0; i < POSIX_CC_COUNT; i++) {
SvREFCNT_dec(PL_Posix_ptrs[i]);
PL_Posix_ptrs[i] = NULL;
sys_intern_clear();
#endif
+ /* constant strings */
+ for (i = 0; i < SV_CONSTS_COUNT; i++) {
+ SvREFCNT_dec(PL_sv_consts[i]);
+ PL_sv_consts[i] = NULL;
+ }
+
/* Destruct the global string table. */
{
/* Yell and reset the HeVAL() slots that are still holding refcounts,
{
# ifdef NETWARE
void *host = nw_internal_host;
-# else
- void *host = w32_internal_host;
-# endif
PerlMem_free(aTHXx);
-# ifdef NETWARE
nw_delete_internal_host(host);
# else
+ void *host = w32_internal_host;
+ PerlMem_free(aTHXx);
win32_delete_internal_host(host);
# endif
}
perl_fini(void)
{
dVAR;
- if (PL_curinterp && !PL_veto_cleanup)
+ if (
+#ifdef PERL_GLOBAL_STRUCT_PRIVATE
+ my_vars &&
+#endif
+ PL_curinterp && !PL_veto_cleanup)
FREE_THREAD_KEY;
}
++PL_exitlistlen;
}
-STATIC void
-S_set_caret_X(pTHX) {
- dVAR;
- GV* tmpgv = gv_fetchpvs("\030", GV_ADD|GV_NOTQUAL, SVt_PV); /* $^X */
- if (tmpgv) {
- SV *const caret_x = GvSV(tmpgv);
-#if defined(OS2)
- sv_setpv(caret_x, os2_execname(aTHX));
-#else
-# ifdef USE_KERN_PROC_PATHNAME
- size_t size = 0;
- int mib[4];
- mib[0] = CTL_KERN;
- mib[1] = KERN_PROC;
- mib[2] = KERN_PROC_PATHNAME;
- mib[3] = -1;
-
- if (sysctl(mib, 4, NULL, &size, NULL, 0) == 0
- && size > 0 && size < MAXPATHLEN * MAXPATHLEN) {
- sv_grow(caret_x, size);
-
- if (sysctl(mib, 4, SvPVX(caret_x), &size, NULL, 0) == 0
- && size > 2) {
- SvPOK_only(caret_x);
- SvCUR_set(caret_x, size - 1);
- SvTAINT(caret_x);
- return;
- }
- }
-# elif defined(USE_NSGETEXECUTABLEPATH)
- char buf[1];
- uint32_t size = sizeof(buf);
-
- _NSGetExecutablePath(buf, &size);
- if (size < MAXPATHLEN * MAXPATHLEN) {
- sv_grow(caret_x, size);
- if (_NSGetExecutablePath(SvPVX(caret_x), &size) == 0) {
- char *const tidied = realpath(SvPVX(caret_x), NULL);
- if (tidied) {
- sv_setpv(caret_x, tidied);
- free(tidied);
- } else {
- SvPOK_only(caret_x);
- SvCUR_set(caret_x, size);
- }
- return;
- }
- }
-# elif defined(HAS_PROCSELFEXE)
- char buf[MAXPATHLEN];
- int len = readlink(PROCSELFEXE_PATH, buf, sizeof(buf) - 1);
-
- /* On Playstation2 Linux V1.0 (kernel 2.2.1) readlink(/proc/self/exe)
- includes a spurious NUL which will cause $^X to fail in system
- or backticks (this will prevent extensions from being built and
- many tests from working). readlink is not meant to add a NUL.
- Normal readlink works fine.
- */
- if (len > 0 && buf[len-1] == '\0') {
- len--;
- }
-
- /* FreeBSD's implementation is acknowledged to be imperfect, sometimes
- returning the text "unknown" from the readlink rather than the path
- to the executable (or returning an error from the readlink). Any
- valid path has a '/' in it somewhere, so use that to validate the
- result. See http://www.freebsd.org/cgi/query-pr.cgi?pr=35703
- */
- if (len > 0 && memchr(buf, '/', len)) {
- sv_setpvn(caret_x, buf, len);
- return;
- }
-# endif
- /* Fallback to this: */
- sv_setpv(caret_x, PL_origargv[0]);
-#endif
- }
-}
-
/*
=for apidoc perl_parse
init_ids();
assert (!TAINT_get);
TAINT;
- S_set_caret_X(aTHX);
+ set_caret_X();
TAINT_NOT;
init_postdump_symbols(argc,argv,env);
return 0;
/* and for SITELIB_EXP in USE_SITECUSTOMIZE */
assert (!TAINT_get);
TAINT;
- S_set_caret_X(aTHX);
+ set_caret_X();
TAINT_NOT;
#if defined(USE_SITECUSTOMIZE)
SV **const inc0 = inc ? av_fetch(inc, 0, FALSE) : NULL;
if (inc0) {
+ /* if lib/buildcustomize.pl exists, it should not fail. If it does,
+ it should be reported immediately as a build failure. */
(void)Perl_av_create_and_unshift_one(aTHX_ &PL_preambleav,
Perl_newSVpvf(aTHX_
- "BEGIN { do {local $!; -f q%c%"SVf"/buildcustomize.pl%c} && do q%c%"SVf"/buildcustomize.pl%c }",
+ "BEGIN { do {local $!; -f q%c%"SVf"/buildcustomize.pl%c} and do q%c%"SVf"/buildcustomize.pl%c || die $@ }",
0, *inc0, 0,
0, *inc0, 0));
}
/* See G_* flags in cop.h */
{
STRLEN len;
+ SV* sv;
PERL_ARGS_ASSERT_CALL_METHOD;
len = strlen(methname);
+ sv = flags & G_METHOD_NAMED
+ ? sv_2mortal(newSVpvn_share(methname, len,0))
+ : newSVpvn_flags(methname, len, SVs_TEMP);
- /* XXX: sv_2mortal(newSVpvn_share(methname, len)) can be faster */
- return call_sv(newSVpvn_flags(methname, len, SVs_TEMP), flags | G_METHOD);
+ return call_sv(sv, flags | G_METHOD);
}
/* May be called with any of a CV, a GV, or an SV containing the name. */
{
dVAR; dSP;
LOGOP myop; /* fake syntax tree node */
- UNOP method_op;
+ UNOP method_unop;
+ SVOP method_svop;
I32 oldmark;
VOL I32 retval = 0;
I32 oldscope;
PL_op = (OP*)&myop;
EXTEND(PL_stack_sp, 1);
- *++PL_stack_sp = sv;
+ if (!(flags & G_METHOD_NAMED))
+ *++PL_stack_sp = sv;
oldmark = TOPMARK;
oldscope = PL_scopestack_ix;
&& !(flags & G_NODEBUG))
myop.op_private |= OPpENTERSUB_DB;
- if (flags & G_METHOD) {
- Zero(&method_op, 1, UNOP);
- 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];
- myop.op_type = OP_ENTERSUB;
- PL_op = (OP*)&method_op;
+ if (flags & (G_METHOD|G_METHOD_NAMED)) {
+ if ( flags & G_METHOD_NAMED ) {
+ Zero(&method_svop, 1, SVOP);
+ method_svop.op_next = (OP*)&myop;
+ method_svop.op_ppaddr = PL_ppaddr[OP_METHOD_NAMED];
+ method_svop.op_type = OP_METHOD_NAMED;
+ method_svop.op_sv = sv;
+ PL_op = (OP*)&method_svop;
+ } else {
+ Zero(&method_unop, 1, UNOP);
+ method_unop.op_next = (OP*)&myop;
+ method_unop.op_ppaddr = PL_ppaddr[OP_METHOD];
+ method_unop.op_type = OP_METHOD;
+ PL_op = (OP*)&method_unop;
+ }
+ myop.op_ppaddr = PL_ppaddr[OP_ENTERSUB];
+ myop.op_type = OP_ENTERSUB;
+
}
if (!(flags & G_EVAL)) {
PL_utf8cache = -1;
return s;
case 'F':
+ PL_minus_a = TRUE;
PL_minus_F = TRUE;
+ PL_minus_n = TRUE;
PL_splitstr = ++s;
while (*s && !isSPACE(*s)) ++s;
PL_splitstr = savepvn(PL_splitstr, s - PL_splitstr);
return s;
case 'a':
PL_minus_a = TRUE;
+ PL_minus_n = TRUE;
s++;
return s;
case 'c':
S_minus_v(pTHX)
{
PerlIO * PIO_stdout;
- if (!sv_derived_from(PL_patchlevel, "version"))
- upg_version(PL_patchlevel, TRUE);
{
- SV* level= vstringify(PL_patchlevel);
+ const char * const level_str = "v" PERL_VERSION_STRING;
+ const STRLEN level_len = sizeof("v" PERL_VERSION_STRING)-1;
#ifdef PERL_PATCHNUM
+ SV* level;
# ifdef PERL_GIT_UNCOMMITTED_CHANGES
- SV *num = newSVpvs(PERL_PATCHNUM "*");
+ static const char num [] = PERL_PATCHNUM "*";
# else
- SV *num = newSVpvs(PERL_PATCHNUM);
+ static const char num [] = PERL_PATCHNUM;
# endif
{
- STRLEN level_len, num_len;
- char * level_str, * num_str;
- num_str = SvPV(num, num_len);
- level_str = SvPV(level, level_len);
- if (num_len>=level_len && strnEQ(num_str,level_str,level_len)) {
- SvREFCNT_dec(level);
- level= num;
+ const STRLEN num_len = sizeof(num)-1;
+ /* A very advanced compiler would fold away the strnEQ
+ and this whole conditional, but most (all?) won't do it.
+ SV level could also be replaced by with preprocessor
+ catenation.
+ */
+ if (num_len >= level_len && strnEQ(num,level_str,level_len)) {
+ /* per 46807d8e80, PERL_PATCHNUM is outside of the control
+ of the interp so it might contain format characters
+ */
+ level = newSVpvn(num, num_len);
} else {
- Perl_sv_catpvf(aTHX_ level, " (%"SVf")", num);
- SvREFCNT_dec(num);
+ level = Perl_newSVpvf_nocontext("%s (%s)", level_str, num);
}
}
- #endif
+#else
+ SV* level = newSVpvn(level_str, level_len);
+#endif /* #ifdef PERL_PATCHNUM */
PIO_stdout = PerlIO_stdout();
PerlIO_printf(PIO_stdout,
"\nThis is perl " STRINGIFY(PERL_REVISION)
", subversion " STRINGIFY(PERL_SUBVERSION)
" (%"SVf") built for " ARCHNAME, level
);
- SvREFCNT_dec(level);
+ SvREFCNT_dec_NN(level);
}
#if defined(LOCAL_PATCH_COUNT)
if (LOCAL_PATCH_COUNT > 0)
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 */
+ SvREFCNT_inc_simple_void(PL_hintgv);
GvMULTI_on(PL_hintgv);
PL_defgv = gv_fetchpvs("_", GV_ADD|GV_NOTQUAL, SVt_PVAV);
SvREFCNT_inc_simple_void(PL_defgv);
- PL_errgv = gv_HVadd(gv_fetchpvs("@", GV_ADD|GV_NOTQUAL, SVt_PV));
+ PL_errgv = gv_fetchpvs("@", GV_ADD|GV_NOTQUAL, SVt_PV);
SvREFCNT_inc_simple_void(PL_errgv);
GvMULTI_on(PL_errgv);
PL_replgv = gv_fetchpvs("\022", GV_ADD|GV_NOTQUAL, SVt_PV); /* ^R */
+ SvREFCNT_inc_simple_void(PL_replgv);
GvMULTI_on(PL_replgv);
(void)Perl_form(aTHX_ "%240s",""); /* Preallocate temp - for immediate signals. */
#ifdef PERL_DONT_CREATE_GVSV
&& S_ISDIR(tmpstatbuf.st_mode))
Perl_croak(aTHX_ "Can't open perl script \"%s\": %s\n",
CopFILE(PL_curcop),
- strerror(EISDIR));
+ Strerror(EISDIR));
return rsfp;
}
STATIC void
S_validate_suid(pTHX_ PerlIO *rsfp)
{
- const UV my_uid = PerlProc_getuid();
- const UV my_euid = PerlProc_geteuid();
- const UV my_gid = PerlProc_getgid();
- const UV my_egid = PerlProc_getegid();
+ const Uid_t my_uid = PerlProc_getuid();
+ const Uid_t my_euid = PerlProc_geteuid();
+ const Gid_t my_gid = PerlProc_getgid();
+ const Gid_t my_egid = PerlProc_getegid();
PERL_ARGS_ASSERT_VALIDATE_SUID;
* do tainting. */
#if !NO_TAINT_SUPPORT
dVAR;
- const UV my_uid = PerlProc_getuid();
- const UV my_euid = PerlProc_geteuid();
- const UV my_gid = PerlProc_getgid();
- const UV my_egid = PerlProc_getegid();
+ const Uid_t my_uid = PerlProc_getuid();
+ const Uid_t my_euid = PerlProc_geteuid();
+ const Gid_t my_gid = PerlProc_getgid();
+ const Gid_t my_egid = PerlProc_getegid();
/* Should not happen: */
CHECK_MALLOC_TAINT(my_uid && (my_euid != my_uid || my_egid != my_gid));
* have to add your own checks somewhere in here. The two most
* known samples of 'implicitness' are Win32 and NetWare, neither
* of which has much of concept of 'uids'. */
- int uid = PerlProc_getuid();
- int euid = PerlProc_geteuid();
- int gid = PerlProc_getgid();
- int egid = PerlProc_getegid();
+ Uid_t uid = PerlProc_getuid();
+ Uid_t euid = PerlProc_geteuid();
+ Gid_t gid = PerlProc_getgid();
+ Gid_t egid = PerlProc_getegid();
(void)envp;
#ifdef VMS
PL_curstash = (HV *)SvREFCNT_inc_simple(PL_debstash);
Perl_init_dbargs(aTHX);
- PL_DBgv = gv_fetchpvs("DB::DB", GV_ADDMULTI, SVt_PVGV);
- PL_DBline = gv_fetchpvs("DB::dbline", GV_ADDMULTI, SVt_PVAV);
- PL_DBsub = gv_HVadd(gv_fetchpvs("DB::sub", GV_ADDMULTI, SVt_PVHV));
+ PL_DBgv = MUTABLE_GV(
+ SvREFCNT_inc(gv_fetchpvs("DB::DB", GV_ADDMULTI, SVt_PVGV))
+ );
+ PL_DBline = MUTABLE_GV(
+ SvREFCNT_inc(gv_fetchpvs("DB::dbline", GV_ADDMULTI, SVt_PVAV))
+ );
+ PL_DBsub = MUTABLE_GV(SvREFCNT_inc(
+ gv_HVadd(gv_fetchpvs("DB::sub", GV_ADDMULTI, SVt_PVHV))
+ ));
PL_DBsingle = GvSV((gv_fetchpvs("DB::single", GV_ADDMULTI, SVt_PV)));
if (!SvIOK(PL_DBsingle))
sv_setiv(PL_DBsingle, 0);
}
}
if ((PL_argvgv = gv_fetchpvs("ARGV", GV_ADD|GV_NOTQUAL, SVt_PVAV))) {
+ SvREFCNT_inc_simple_void_NN(PL_argvgv);
GvMULTI_on(PL_argvgv);
- (void)gv_AVadd(PL_argvgv);
av_clear(GvAVn(PL_argvgv));
for (; argc > 0; argc--,argv++) {
SV * const sv = newSVpv(argv[0],0);
- av_push(GvAVn(PL_argvgv),sv);
+ av_push(GvAV(PL_argvgv),sv);
if (!(PL_unicode & PERL_UNICODE_LOCALE_FLAG) || PL_utf8locale) {
if (PL_unicode & PERL_UNICODE_ARGV_FLAG)
SvUTF8_on(sv);
if ((PL_envgv = gv_fetchpvs("ENV", GV_ADD|GV_NOTQUAL, SVt_PVHV))) {
HV *hv;
bool env_is_not_environ;
+ SvREFCNT_inc_simple_void_NN(PL_envgv);
GvMULTI_on(PL_envgv);
hv = GvHVn(PL_envgv);
hv_magic(hv, NULL, PERL_MAGIC_env);
/* finally add this lib directory at the end of @INC */
if (unshift) {
#ifdef PERL_IS_MINIPERL
- const U32 extra = 0;
+ const Size_t extra = 0;
#else
- U32 extra = av_len(av) + 1;
+ Size_t extra = av_len(av) + 1;
#endif
av_unshift(inc, extra + push_basedir);
if (push_basedir)
Perl_my_exit(pTHX_ U32 status)
{
dVAR;
+ if (PL_exit_flags & PERL_EXIT_ABORT) {
+ abort();
+ }
+ if (PL_exit_flags & PERL_EXIT_WARN) {
+ PL_exit_flags |= PERL_EXIT_ABORT; /* Protect against reentrant calls */
+ Perl_warn(aTHX_ "Unexpected exit %lu", (unsigned long)status);
+ PL_exit_flags &= ~PERL_EXIT_ABORT;
+ }
switch (status) {
case 0:
STATUS_ALL_SUCCESS;
STATUS_UNIX_SET(255);
}
#endif
+ if (PL_exit_flags & PERL_EXIT_ABORT) {
+ abort();
+ }
+ if (PL_exit_flags & PERL_EXIT_WARN) {
+ PL_exit_flags |= PERL_EXIT_ABORT; /* Protect against reentrant calls */
+ Perl_warn(aTHX_ "Unexpected exit failure %ld", (long)PL_statusvalue);
+ PL_exit_flags &= ~PERL_EXIT_ABORT;
+ }
my_exit_jump();
}
https://perl5.git.perl.org / perl5.git / blobdiff