{
dVAR;
MGS* mgs;
+
+ PERL_ARGS_ASSERT_SAVE_MAGIC;
+
assert(SvMAGICAL(sv));
/* Turning READONLY off for a copy-on-write scalar (including shared
hash keys) is a bad idea. */
Perl_mg_magical(pTHX_ SV *sv)
{
const MAGIC* mg;
+ PERL_ARGS_ASSERT_MG_MAGICAL;
PERL_UNUSED_CONTEXT;
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
const MGVTBL* const vtbl = mg->mg_virtual;
STATIC bool
S_is_container_magic(const MAGIC *mg)
{
+ assert(mg);
switch (mg->mg_type) {
case PERL_MAGIC_bm:
case PERL_MAGIC_fm:
/* guard against sv having being freed midway by holding a private
reference. */
+ PERL_ARGS_ASSERT_MG_GET;
+
/* sv_2mortal has this side effect of turning on the TEMP flag, which can
cause the SV's buffer to get stolen (and maybe other stuff).
So restore it.
MAGIC* mg;
MAGIC* nextmg;
+ PERL_ARGS_ASSERT_MG_SET;
+
save_magic(mgs_ix, sv);
for (mg = SvMAGIC(sv); mg; mg = nextmg) {
MAGIC* mg;
STRLEN len;
+ PERL_ARGS_ASSERT_MG_LENGTH;
+
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
const MGVTBL * const vtbl = mg->mg_virtual;
if (vtbl && vtbl->svt_len) {
{
MAGIC* mg;
+ PERL_ARGS_ASSERT_MG_SIZE;
+
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
const MGVTBL* const vtbl = mg->mg_virtual;
if (vtbl && vtbl->svt_len) {
const I32 mgs_ix = SSNEW(sizeof(MGS));
MAGIC* mg;
+ PERL_ARGS_ASSERT_MG_CLEAR;
+
save_magic(mgs_ix, sv);
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
{
int count = 0;
MAGIC* mg;
+
+ PERL_ARGS_ASSERT_MG_COPY;
+
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
const MGVTBL* const vtbl = mg->mg_virtual;
if ((mg->mg_flags & MGf_COPY) && vtbl->svt_copy){
{
dVAR;
MAGIC *mg;
+
+ PERL_ARGS_ASSERT_MG_LOCALIZE;
+
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
const MGVTBL* const vtbl = mg->mg_virtual;
if (!S_is_container_magic(mg))
{
MAGIC* mg;
MAGIC* moremagic;
+
+ PERL_ARGS_ASSERT_MG_FREE;
+
for (mg = SvMAGIC(sv); mg; mg = moremagic) {
const MGVTBL* const vtbl = mg->mg_virtual;
moremagic = mg->mg_moremagic;
dVAR;
PERL_UNUSED_ARG(sv);
+ PERL_ARGS_ASSERT_MAGIC_REGDATA_CNT;
+
if (PL_curpm) {
register const REGEXP * const rx = PM_GETRE(PL_curpm);
if (rx) {
Perl_magic_regdatum_get(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+
+ PERL_ARGS_ASSERT_MAGIC_REGDATUM_GET;
+
if (PL_curpm) {
register const REGEXP * const rx = PM_GETRE(PL_curpm);
if (rx) {
int
Perl_magic_regdatum_set(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_REGDATUM_SET;
PERL_UNUSED_ARG(sv);
PERL_UNUSED_ARG(mg);
Perl_croak(aTHX_ PL_no_modify);
register const REGEXP * rx;
const char * const remaining = mg->mg_ptr + 1;
+ PERL_ARGS_ASSERT_MAGIC_LEN;
+
switch (*mg->mg_ptr) {
case '\020':
if (*remaining == '\0') { /* ^P */
void
Perl_emulate_cop_io(pTHX_ const COP *const c, SV *const sv)
{
+ PERL_ARGS_ASSERT_EMULATE_COP_IO;
+
if (!(CopHINTS_get(c) & (HINT_LEXICAL_IO_IN|HINT_LEXICAL_IO_OUT)))
sv_setsv(sv, &PL_sv_undef);
else {
const char * const remaining = mg->mg_ptr + 1;
const char nextchar = *remaining;
+ PERL_ARGS_ASSERT_MAGIC_GET;
+
switch (*mg->mg_ptr) {
case '\001': /* ^A */
sv_setsv(sv, PL_bodytarget);
{
struct ufuncs * const uf = (struct ufuncs *)mg->mg_ptr;
+ PERL_ARGS_ASSERT_MAGIC_GETUVAR;
+
if (uf && uf->uf_val)
(*uf->uf_val)(aTHX_ uf->uf_index, sv);
return 0;
const char * const ptr = MgPV_const(mg,klen);
my_setenv(ptr, s);
+ PERL_ARGS_ASSERT_MAGIC_SETENV;
+
#ifdef DYNAMIC_ENV_FETCH
/* We just undefd an environment var. Is a replacement */
/* waiting in the wings? */
int
Perl_magic_clearenv(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_CLEARENV;
PERL_UNUSED_ARG(sv);
my_setenv(MgPV_nolen_const(mg),NULL);
return 0;
Perl_magic_set_all_env(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+ PERL_ARGS_ASSERT_MAGIC_SET_ALL_ENV;
PERL_UNUSED_ARG(mg);
#if defined(VMS)
Perl_die(aTHX_ "Can't make list assignment to %%ENV on this system");
Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+ PERL_ARGS_ASSERT_MAGIC_CLEAR_ALL_ENV;
PERL_UNUSED_ARG(sv);
PERL_UNUSED_ARG(mg);
#if defined(VMS)
dVAR;
/* Are we fetching a signal entry? */
const I32 i = whichsig(MgPV_nolen_const(mg));
+
+ PERL_ARGS_ASSERT_MAGIC_GETSIG;
+
if (i > 0) {
if(PL_psig_ptr[i])
sv_setsv(sv,PL_psig_ptr[i]);
*/
dVAR;
register const char * const s = MgPV_nolen_const(mg);
+ PERL_ARGS_ASSERT_MAGIC_CLEARSIG;
PERL_UNUSED_ARG(sv);
if (*s == '_') {
SV** svp = NULL;
sigset_t set, save;
SV* save_sv;
#endif
-
register const char *s = MgPV_const(mg,len);
+
+ PERL_ARGS_ASSERT_MAGIC_SETSIG;
+
if (*s == '_') {
if (strEQ(s,"__DIE__"))
svp = &PL_diehook;
{
dVAR;
HV* stash;
+
+ PERL_ARGS_ASSERT_MAGIC_SETISA;
PERL_UNUSED_ARG(sv);
/* Bail out if destruction is going on */
dVAR;
HV* stash;
+ PERL_ARGS_ASSERT_MAGIC_CLEARISA;
+
/* Bail out if destruction is going on */
if(PL_dirty) return 0;
Perl_magic_setamagic(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+ PERL_ARGS_ASSERT_MAGIC_SETAMAGIC;
PERL_UNUSED_ARG(sv);
PERL_UNUSED_ARG(mg);
PL_amagic_generation++;
{
HV * const hv = (HV*)LvTARG(sv);
I32 i = 0;
+
+ PERL_ARGS_ASSERT_MAGIC_GETNKEYS;
PERL_UNUSED_ARG(mg);
if (hv) {
int
Perl_magic_setnkeys(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_SETNKEYS;
PERL_UNUSED_ARG(mg);
if (LvTARG(sv)) {
hv_ksplit((HV*)LvTARG(sv), SvIV(sv));
dVAR;
dSP;
+ PERL_ARGS_ASSERT_MAGIC_METHCALL;
+
PUSHMARK(SP);
EXTEND(SP, n);
PUSHs(SvTIED_obj(sv, mg));
{
dVAR; dSP;
+ PERL_ARGS_ASSERT_MAGIC_METHPACK;
+
ENTER;
SAVETMPS;
PUSHSTACKi(PERLSI_MAGIC);
int
Perl_magic_getpack(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_GETPACK;
+
if (mg->mg_ptr)
mg->mg_flags |= MGf_GSKIP;
magic_methpack(sv,mg,"FETCH");
Perl_magic_setpack(pTHX_ SV *sv, MAGIC *mg)
{
dVAR; dSP;
+
+ PERL_ARGS_ASSERT_MAGIC_SETPACK;
+
ENTER;
PUSHSTACKi(PERLSI_MAGIC);
magic_methcall(sv, mg, "STORE", G_SCALAR|G_DISCARD, 3, sv);
int
Perl_magic_clearpack(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_CLEARPACK;
+
return magic_methpack(sv,mg,"DELETE");
}
dVAR; dSP;
I32 retval = 0;
+ PERL_ARGS_ASSERT_MAGIC_SIZEPACK;
+
ENTER;
SAVETMPS;
PUSHSTACKi(PERLSI_MAGIC);
{
dVAR; dSP;
+ PERL_ARGS_ASSERT_MAGIC_WIPEPACK;
+
ENTER;
PUSHSTACKi(PERLSI_MAGIC);
PUSHMARK(SP);
dVAR; dSP;
const char * const meth = SvOK(key) ? "NEXTKEY" : "FIRSTKEY";
+ PERL_ARGS_ASSERT_MAGIC_NEXTPACK;
+
ENTER;
SAVETMPS;
PUSHSTACKi(PERLSI_MAGIC);
int
Perl_magic_existspack(pTHX_ SV *sv, const MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_EXISTSPACK;
+
return magic_methpack(sv,mg,"EXISTS");
}
SV * const tied = SvTIED_obj((SV*)hv, mg);
HV * const pkg = SvSTASH((SV*)SvRV(tied));
+ PERL_ARGS_ASSERT_MAGIC_SCALARPACK;
+
if (!gv_fetchmethod_autoload(pkg, "SCALAR", FALSE)) {
SV *key;
if (HvEITER_get(hv))
const I32 i = SvTRUE(sv);
SV ** const svp = av_fetch(GvAV(gv),
atoi(MgPV_nolen_const(mg)), FALSE);
+
+ PERL_ARGS_ASSERT_MAGIC_SETDBLINE;
+
if (svp && SvIOKp(*svp)) {
OP * const o = INT2PTR(OP*,SvIVX(*svp));
if (o) {
{
dVAR;
const AV * const obj = (AV*)mg->mg_obj;
+
+ PERL_ARGS_ASSERT_MAGIC_GETARYLEN;
+
if (obj) {
sv_setiv(sv, AvFILL(obj) + CopARYBASE_get(PL_curcop));
} else {
{
dVAR;
AV * const obj = (AV*)mg->mg_obj;
+
+ PERL_ARGS_ASSERT_MAGIC_SETARYLEN;
+
if (obj) {
av_fill(obj, SvIV(sv) - CopARYBASE_get(PL_curcop));
} else {
Perl_magic_freearylen_p(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+
+ PERL_ARGS_ASSERT_MAGIC_FREEARYLEN_P;
PERL_UNUSED_ARG(sv);
+
/* during global destruction, mg_obj may already have been freed */
if (PL_in_clean_all)
return 0;
{
dVAR;
SV* const lsv = LvTARG(sv);
+
+ PERL_ARGS_ASSERT_MAGIC_GETPOS;
PERL_UNUSED_ARG(mg);
if (SvTYPE(lsv) >= SVt_PVMG && SvMAGIC(lsv)) {
STRLEN ulen = 0;
MAGIC* found;
+ PERL_ARGS_ASSERT_MAGIC_SETPOS;
PERL_UNUSED_ARG(mg);
if (SvTYPE(lsv) >= SVt_PVMG && SvMAGIC(lsv))
const char * const tmps = SvPV_const(lsv,len);
I32 offs = LvTARGOFF(sv);
I32 rem = LvTARGLEN(sv);
+
+ PERL_ARGS_ASSERT_MAGIC_GETSUBSTR;
PERL_UNUSED_ARG(mg);
if (SvUTF8(lsv))
SV * const lsv = LvTARG(sv);
I32 lvoff = LvTARGOFF(sv);
I32 lvlen = LvTARGLEN(sv);
+
+ PERL_ARGS_ASSERT_MAGIC_SETSUBSTR;
PERL_UNUSED_ARG(mg);
if (DO_UTF8(sv)) {
Perl_magic_gettaint(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+
+ PERL_ARGS_ASSERT_MAGIC_GETTAINT;
PERL_UNUSED_ARG(sv);
+
TAINT_IF((PL_localizing != 1) && (mg->mg_len & 1));
return 0;
}
Perl_magic_settaint(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+
+ PERL_ARGS_ASSERT_MAGIC_SETTAINT;
PERL_UNUSED_ARG(sv);
+
/* update taint status */
if (PL_tainted)
mg->mg_len |= 1;
Perl_magic_getvec(pTHX_ SV *sv, MAGIC *mg)
{
SV * const lsv = LvTARG(sv);
+
+ PERL_ARGS_ASSERT_MAGIC_GETVEC;
PERL_UNUSED_ARG(mg);
if (lsv)
int
Perl_magic_setvec(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_SETVEC;
PERL_UNUSED_ARG(mg);
do_vecset(sv); /* XXX slurp this routine */
return 0;
{
dVAR;
SV *targ = NULL;
+
+ PERL_ARGS_ASSERT_MAGIC_GETDEFELEM;
+
if (LvTARGLEN(sv)) {
if (mg->mg_obj) {
SV * const ahv = LvTARG(sv);
int
Perl_magic_setdefelem(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_SETDEFELEM;
PERL_UNUSED_ARG(mg);
if (LvTARGLEN(sv))
vivify_defelem(sv);
MAGIC *mg;
SV *value = NULL;
+ PERL_ARGS_ASSERT_VIVIFY_DEFELEM;
+
if (!LvTARGLEN(sv) || !(mg = mg_find(sv, PERL_MAGIC_defelem)))
return;
if (mg->mg_obj) {
int
Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_KILLBACKREFS;
return Perl_sv_kill_backrefs(aTHX_ sv, (AV*)mg->mg_obj);
}
int
Perl_magic_setmglob(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_SETMGLOB;
PERL_UNUSED_CONTEXT;
mg->mg_len = -1;
SvSCREAM_off(sv);
{
const struct ufuncs * const uf = (struct ufuncs *)mg->mg_ptr;
+ PERL_ARGS_ASSERT_MAGIC_SETUVAR;
+
if (uf && uf->uf_set)
(*uf->uf_set)(aTHX_ uf->uf_index, sv);
return 0;
Perl_magic_setregexp(pTHX_ SV *sv, MAGIC *mg)
{
const char type = mg->mg_type;
+
+ PERL_ARGS_ASSERT_MAGIC_SETREGEXP;
+
if (type == PERL_MAGIC_qr) {
} else if (type == PERL_MAGIC_bm) {
SvTAIL_off(sv);
int
Perl_magic_setcollxfrm(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_SETCOLLXFRM;
+
/*
* RenE<eacute> Descartes said "I think not."
* and vanished with a faint plop.
int
Perl_magic_setutf8(pTHX_ SV *sv, MAGIC *mg)
{
+ PERL_ARGS_ASSERT_MAGIC_SETUTF8;
PERL_UNUSED_CONTEXT;
PERL_UNUSED_ARG(sv);
Safefree(mg->mg_ptr); /* The mg_ptr holds the pos cache. */
I32 i;
STRLEN len;
+ PERL_ARGS_ASSERT_MAGIC_SET;
+
switch (*mg->mg_ptr) {
case '\015': /* $^MATCH */
if (strEQ(remaining, "ATCH"))
Perl_whichsig(pTHX_ const char *sig)
{
register char* const* sigv;
+
+ PERL_ARGS_ASSERT_WHICHSIG;
PERL_UNUSED_CONTEXT;
for (sigv = (char* const*)PL_sig_name; *sigv; sigv++)
dVAR;
const U32 flags = *(const U32*)p;
+ PERL_ARGS_ASSERT_UNWIND_HANDLER_STACK;
+
if (flags & 1)
PL_savestack_ix -= 5; /* Unprotect save in progress. */
#if !defined(PERL_IMPLICIT_CONTEXT)
SV *key = (mg->mg_len == HEf_SVKEY) ? (SV *)mg->mg_ptr
: newSVpvn_flags(mg->mg_ptr, mg->mg_len, SVs_TEMP);
+ PERL_ARGS_ASSERT_MAGIC_SETHINT;
+
/* mg->mg_obj isn't being used. If needed, it would be possible to store
an alternative leaf in there, with PL_compiling.cop_hints being used if
it's NULL. If needed for threads, the alternative could lock a mutex,
Perl_magic_clearhint(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+
+ PERL_ARGS_ASSERT_MAGIC_CLEARHINT;
PERL_UNUSED_ARG(sv);
assert(mg->mg_len == HEf_SVKEY);