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authorJan Dubois <jand@activestate.com>1998-11-23 01:48:11 +0100
committerGurusamy Sarathy <gsar@cpan.org>1998-11-27 14:20:12 +0000
commit3967c732803d47eb9e3dd99812f099d7f15ec379 (patch)
tree14328844c7ff6ef1b97bc430c33484228b95855e /sv.c
parent73f0cc2d7df5b14dbea315ed9c6a2e3ae1fb82e6 (diff)
downloadperl-3967c732803d47eb9e3dd99812f099d7f15ec379.tar.gz
add ext/Devel/Peek
Message-ID: <36589ec9.49964585@smtp1.ibm.net> Subject: [PATCH 5.005_53] Devel::Peek integration p4raw-id: //depot/perl@2322
Diffstat (limited to 'sv.c')
-rw-r--r--sv.c420
1 files changed, 0 insertions, 420 deletions
diff --git a/sv.c b/sv.c
index e10cfe203d..876ef0785d 100644
--- a/sv.c
+++ b/sv.c
@@ -922,156 +922,6 @@ sv_upgrade(register SV *sv, U32 mt)
return TRUE;
}
-char *
-sv_peek(SV *sv)
-{
-#ifdef DEBUGGING
- SV *t = sv_newmortal();
- STRLEN prevlen;
- int unref = 0;
-
- sv_setpvn(t, "", 0);
- retry:
- if (!sv) {
- sv_catpv(t, "VOID");
- goto finish;
- }
- else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
- sv_catpv(t, "WILD");
- goto finish;
- }
- else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
- if (sv == &PL_sv_undef) {
- sv_catpv(t, "SV_UNDEF");
- if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
- SVs_GMG|SVs_SMG|SVs_RMG)) &&
- SvREADONLY(sv))
- goto finish;
- }
- else if (sv == &PL_sv_no) {
- sv_catpv(t, "SV_NO");
- if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
- SVs_GMG|SVs_SMG|SVs_RMG)) &&
- !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
- SVp_POK|SVp_NOK)) &&
- SvCUR(sv) == 0 &&
- SvNVX(sv) == 0.0)
- goto finish;
- }
- else {
- sv_catpv(t, "SV_YES");
- if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
- SVs_GMG|SVs_SMG|SVs_RMG)) &&
- !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
- SVp_POK|SVp_NOK)) &&
- SvCUR(sv) == 1 &&
- SvPVX(sv) && *SvPVX(sv) == '1' &&
- SvNVX(sv) == 1.0)
- goto finish;
- }
- sv_catpv(t, ":");
- }
- else if (SvREFCNT(sv) == 0) {
- sv_catpv(t, "(");
- unref++;
- }
- if (SvROK(sv)) {
- sv_catpv(t, "\\");
- if (SvCUR(t) + unref > 10) {
- SvCUR(t) = unref + 3;
- *SvEND(t) = '\0';
- sv_catpv(t, "...");
- goto finish;
- }
- sv = (SV*)SvRV(sv);
- goto retry;
- }
- switch (SvTYPE(sv)) {
- default:
- sv_catpv(t, "FREED");
- goto finish;
-
- case SVt_NULL:
- sv_catpv(t, "UNDEF");
- goto finish;
- case SVt_IV:
- sv_catpv(t, "IV");
- break;
- case SVt_NV:
- sv_catpv(t, "NV");
- break;
- case SVt_RV:
- sv_catpv(t, "RV");
- break;
- case SVt_PV:
- sv_catpv(t, "PV");
- break;
- case SVt_PVIV:
- sv_catpv(t, "PVIV");
- break;
- case SVt_PVNV:
- sv_catpv(t, "PVNV");
- break;
- case SVt_PVMG:
- sv_catpv(t, "PVMG");
- break;
- case SVt_PVLV:
- sv_catpv(t, "PVLV");
- break;
- case SVt_PVAV:
- sv_catpv(t, "AV");
- break;
- case SVt_PVHV:
- sv_catpv(t, "HV");
- break;
- case SVt_PVCV:
- if (CvGV(sv))
- sv_catpvf(t, "CV(%s)", GvNAME(CvGV(sv)));
- else
- sv_catpv(t, "CV()");
- goto finish;
- case SVt_PVGV:
- sv_catpv(t, "GV");
- break;
- case SVt_PVBM:
- sv_catpv(t, "BM");
- break;
- case SVt_PVFM:
- sv_catpv(t, "FM");
- break;
- case SVt_PVIO:
- sv_catpv(t, "IO");
- break;
- }
-
- if (SvPOKp(sv)) {
- if (!SvPVX(sv))
- sv_catpv(t, "(null)");
- if (SvOOK(sv))
- sv_catpvf(t, "(%ld+\"%.127s\")",(long)SvIVX(sv),SvPVX(sv));
- else
- sv_catpvf(t, "(\"%.127s\")",SvPVX(sv));
- }
- else if (SvNOKp(sv)) {
- SET_NUMERIC_STANDARD();
- sv_catpvf(t, "(%g)",SvNVX(sv));
- }
- else if (SvIOKp(sv))
- sv_catpvf(t, "(%ld)",(long)SvIVX(sv));
- else
- sv_catpv(t, "()");
-
- finish:
- if (unref) {
- while (unref--)
- sv_catpv(t, ")");
- }
- return SvPV(t, PL_na);
-#else /* DEBUGGING */
- return "";
-#endif /* DEBUGGING */
-}
-
int
sv_backoff(register SV *sv)
{
@@ -5017,273 +4867,3 @@ sv_vcatpvfn(SV *sv, const char *pat, STRLEN patlen, va_list *args, SV **svargs,
SvCUR(sv) = p - SvPVX(sv);
}
}
-
-void
-sv_dump(SV *sv)
-{
-#ifdef DEBUGGING
- SV *d = sv_newmortal();
- char *s;
- U32 flags;
- U32 type;
-
- if (!sv) {
- PerlIO_printf(Perl_debug_log, "SV = 0\n");
- return;
- }
-
- flags = SvFLAGS(sv);
- type = SvTYPE(sv);
-
- sv_setpvf(d, "(0x%lx)\n REFCNT = %ld\n FLAGS = (",
- (unsigned long)SvANY(sv), (long)SvREFCNT(sv));
- if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
- if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
- if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
- if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
- if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
- if (flags & SVs_GMG) sv_catpv(d, "GMG,");
- if (flags & SVs_SMG) sv_catpv(d, "SMG,");
- if (flags & SVs_RMG) sv_catpv(d, "RMG,");
-
- if (flags & SVf_IOK) sv_catpv(d, "IOK,");
- if (flags & SVf_NOK) sv_catpv(d, "NOK,");
- if (flags & SVf_POK) sv_catpv(d, "POK,");
- if (flags & SVf_ROK) sv_catpv(d, "ROK,");
- if (flags & SVf_OOK) sv_catpv(d, "OOK,");
- if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
- if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
-
-#ifdef OVERLOAD
- if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
-#endif /* OVERLOAD */
- if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
- if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
- if (flags & SVp_POK) sv_catpv(d, "pPOK,");
- if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
-
- switch (type) {
- case SVt_PVCV:
- case SVt_PVFM:
- if (CvANON(sv)) sv_catpv(d, "ANON,");
- if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
- if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
- if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
- if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
- break;
- case SVt_PVHV:
- if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
- if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
- break;
- case SVt_PVGV:
- if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
- if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
- if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
- if (GvIMPORTED(sv)) {
- sv_catpv(d, "IMPORT");
- if (GvIMPORTED(sv) == GVf_IMPORTED)
- sv_catpv(d, "ALL,");
- else {
- sv_catpv(d, "(");
- if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
- if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
- if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
- if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
- sv_catpv(d, " ),");
- }
- }
- case SVt_PVBM:
- if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
- if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
- break;
- }
-
- if (*(SvEND(d) - 1) == ',')
- SvPVX(d)[--SvCUR(d)] = '\0';
- sv_catpv(d, ")");
- s = SvPVX(d);
-
- PerlIO_printf(Perl_debug_log, "SV = ");
- switch (type) {
- case SVt_NULL:
- PerlIO_printf(Perl_debug_log, "NULL%s\n", s);
- return;
- case SVt_IV:
- PerlIO_printf(Perl_debug_log, "IV%s\n", s);
- break;
- case SVt_NV:
- PerlIO_printf(Perl_debug_log, "NV%s\n", s);
- break;
- case SVt_RV:
- PerlIO_printf(Perl_debug_log, "RV%s\n", s);
- break;
- case SVt_PV:
- PerlIO_printf(Perl_debug_log, "PV%s\n", s);
- break;
- case SVt_PVIV:
- PerlIO_printf(Perl_debug_log, "PVIV%s\n", s);
- break;
- case SVt_PVNV:
- PerlIO_printf(Perl_debug_log, "PVNV%s\n", s);
- break;
- case SVt_PVBM:
- PerlIO_printf(Perl_debug_log, "PVBM%s\n", s);
- break;
- case SVt_PVMG:
- PerlIO_printf(Perl_debug_log, "PVMG%s\n", s);
- break;
- case SVt_PVLV:
- PerlIO_printf(Perl_debug_log, "PVLV%s\n", s);
- break;
- case SVt_PVAV:
- PerlIO_printf(Perl_debug_log, "PVAV%s\n", s);
- break;
- case SVt_PVHV:
- PerlIO_printf(Perl_debug_log, "PVHV%s\n", s);
- break;
- case SVt_PVCV:
- PerlIO_printf(Perl_debug_log, "PVCV%s\n", s);
- break;
- case SVt_PVGV:
- PerlIO_printf(Perl_debug_log, "PVGV%s\n", s);
- break;
- case SVt_PVFM:
- PerlIO_printf(Perl_debug_log, "PVFM%s\n", s);
- break;
- case SVt_PVIO:
- PerlIO_printf(Perl_debug_log, "PVIO%s\n", s);
- break;
- default:
- PerlIO_printf(Perl_debug_log, "UNKNOWN%s\n", s);
- return;
- }
- if (type >= SVt_PVIV || type == SVt_IV)
- PerlIO_printf(Perl_debug_log, " IV = %ld\n", (long)SvIVX(sv));
- if (type >= SVt_PVNV || type == SVt_NV) {
- SET_NUMERIC_STANDARD();
- PerlIO_printf(Perl_debug_log, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
- }
- if (SvROK(sv)) {
- PerlIO_printf(Perl_debug_log, " RV = 0x%lx\n", (long)SvRV(sv));
- sv_dump(SvRV(sv));
- return;
- }
- if (type < SVt_PV)
- return;
- if (type <= SVt_PVLV) {
- if (SvPVX(sv))
- PerlIO_printf(Perl_debug_log, " PV = 0x%lx \"%s\"\n CUR = %ld\n LEN = %ld\n",
- (long)SvPVX(sv), SvPVX(sv), (long)SvCUR(sv), (long)SvLEN(sv));
- else
- PerlIO_printf(Perl_debug_log, " PV = 0\n");
- }
- if (type >= SVt_PVMG) {
- if (SvMAGIC(sv)) {
- PerlIO_printf(Perl_debug_log, " MAGIC = 0x%lx\n", (long)SvMAGIC(sv));
- }
- if (SvSTASH(sv))
- PerlIO_printf(Perl_debug_log, " STASH = \"%s\"\n", HvNAME(SvSTASH(sv)));
- }
- switch (type) {
- case SVt_PVLV:
- PerlIO_printf(Perl_debug_log, " TYPE = %c\n", LvTYPE(sv));
- PerlIO_printf(Perl_debug_log, " TARGOFF = %ld\n", (long)LvTARGOFF(sv));
- PerlIO_printf(Perl_debug_log, " TARGLEN = %ld\n", (long)LvTARGLEN(sv));
- PerlIO_printf(Perl_debug_log, " TARG = 0x%lx\n", (long)LvTARG(sv));
- sv_dump(LvTARG(sv));
- break;
- case SVt_PVAV:
- PerlIO_printf(Perl_debug_log, " ARRAY = 0x%lx\n", (long)AvARRAY(sv));
- PerlIO_printf(Perl_debug_log, " ALLOC = 0x%lx\n", (long)AvALLOC(sv));
- PerlIO_printf(Perl_debug_log, " FILL = %ld\n", (long)AvFILLp(sv));
- PerlIO_printf(Perl_debug_log, " MAX = %ld\n", (long)AvMAX(sv));
- PerlIO_printf(Perl_debug_log, " ARYLEN = 0x%lx\n", (long)AvARYLEN(sv));
- flags = AvFLAGS(sv);
- sv_setpv(d, "");
- if (flags & AVf_REAL) sv_catpv(d, ",REAL");
- if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
- if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
- PerlIO_printf(Perl_debug_log, " FLAGS = (%s)\n",
- SvCUR(d) ? SvPVX(d) + 1 : "");
- break;
- case SVt_PVHV:
- PerlIO_printf(Perl_debug_log, " ARRAY = 0x%lx\n",(long)HvARRAY(sv));
- PerlIO_printf(Perl_debug_log, " KEYS = %ld\n", (long)HvKEYS(sv));
- PerlIO_printf(Perl_debug_log, " FILL = %ld\n", (long)HvFILL(sv));
- PerlIO_printf(Perl_debug_log, " MAX = %ld\n", (long)HvMAX(sv));
- PerlIO_printf(Perl_debug_log, " RITER = %ld\n", (long)HvRITER(sv));
- PerlIO_printf(Perl_debug_log, " EITER = 0x%lx\n",(long) HvEITER(sv));
- if (HvPMROOT(sv))
- PerlIO_printf(Perl_debug_log, " PMROOT = 0x%lx\n",(long)HvPMROOT(sv));
- if (HvNAME(sv))
- PerlIO_printf(Perl_debug_log, " NAME = \"%s\"\n", HvNAME(sv));
- break;
- case SVt_PVCV:
- if (SvPOK(sv))
- PerlIO_printf(Perl_debug_log, " PROTOTYPE = \"%s\"\n", SvPV(sv,PL_na));
- /* FALL THROUGH */
- case SVt_PVFM:
- PerlIO_printf(Perl_debug_log, " STASH = 0x%lx\n", (long)CvSTASH(sv));
- PerlIO_printf(Perl_debug_log, " START = 0x%lx\n", (long)CvSTART(sv));
- PerlIO_printf(Perl_debug_log, " ROOT = 0x%lx\n", (long)CvROOT(sv));
- PerlIO_printf(Perl_debug_log, " XSUB = 0x%lx\n", (long)CvXSUB(sv));
- PerlIO_printf(Perl_debug_log, " XSUBANY = %ld\n", (long)CvXSUBANY(sv).any_i32);
- PerlIO_printf(Perl_debug_log, " GV = 0x%lx", (long)CvGV(sv));
- if (CvGV(sv) && GvNAME(CvGV(sv))) {
- PerlIO_printf(Perl_debug_log, " \"%s\"\n", GvNAME(CvGV(sv)));
- } else {
- PerlIO_printf(Perl_debug_log, "\n");
- }
- PerlIO_printf(Perl_debug_log, " FILEGV = 0x%lx\n", (long)CvFILEGV(sv));
- PerlIO_printf(Perl_debug_log, " DEPTH = %ld\n", (long)CvDEPTH(sv));
- PerlIO_printf(Perl_debug_log, " PADLIST = 0x%lx\n", (long)CvPADLIST(sv));
- PerlIO_printf(Perl_debug_log, " OUTSIDE = 0x%lx\n", (long)CvOUTSIDE(sv));
-#ifdef USE_THREADS
- PerlIO_printf(Perl_debug_log, " MUTEXP = 0x%lx\n", (long)CvMUTEXP(sv));
- PerlIO_printf(Perl_debug_log, " OWNER = 0x%lx\n", (long)CvOWNER(sv));
-#endif /* USE_THREADS */
- PerlIO_printf(Perl_debug_log, " FLAGS = 0x%lx\n",
- (unsigned long)CvFLAGS(sv));
- if (type == SVt_PVFM)
- PerlIO_printf(Perl_debug_log, " LINES = %ld\n", (long)FmLINES(sv));
- break;
- case SVt_PVGV:
- PerlIO_printf(Perl_debug_log, " NAME = \"%s\"\n", GvNAME(sv));
- PerlIO_printf(Perl_debug_log, " NAMELEN = %ld\n", (long)GvNAMELEN(sv));
- PerlIO_printf(Perl_debug_log, " STASH = \"%s\"\n",
- SvTYPE(GvSTASH(sv)) == SVt_PVHV ? HvNAME(GvSTASH(sv)) : "(deleted)");
- PerlIO_printf(Perl_debug_log, " GP = 0x%lx\n", (long)GvGP(sv));
- PerlIO_printf(Perl_debug_log, " SV = 0x%lx\n", (long)GvSV(sv));
- PerlIO_printf(Perl_debug_log, " REFCNT = %ld\n", (long)GvREFCNT(sv));
- PerlIO_printf(Perl_debug_log, " IO = 0x%lx\n", (long)GvIOp(sv));
- PerlIO_printf(Perl_debug_log, " FORM = 0x%lx\n", (long)GvFORM(sv));
- PerlIO_printf(Perl_debug_log, " AV = 0x%lx\n", (long)GvAV(sv));
- PerlIO_printf(Perl_debug_log, " HV = 0x%lx\n", (long)GvHV(sv));
- PerlIO_printf(Perl_debug_log, " CV = 0x%lx\n", (long)GvCV(sv));
- PerlIO_printf(Perl_debug_log, " CVGEN = 0x%lx\n", (long)GvCVGEN(sv));
- PerlIO_printf(Perl_debug_log, " LASTEXPR = %ld\n", (long)GvLASTEXPR(sv));
- PerlIO_printf(Perl_debug_log, " LINE = %ld\n", (long)GvLINE(sv));
- PerlIO_printf(Perl_debug_log, " FILEGV = 0x%lx\n", (long)GvFILEGV(sv));
- PerlIO_printf(Perl_debug_log, " EGV = 0x%lx\n", (long)GvEGV(sv));
- break;
- case SVt_PVIO:
- PerlIO_printf(Perl_debug_log, " IFP = 0x%lx\n", (long)IoIFP(sv));
- PerlIO_printf(Perl_debug_log, " OFP = 0x%lx\n", (long)IoOFP(sv));
- PerlIO_printf(Perl_debug_log, " DIRP = 0x%lx\n", (long)IoDIRP(sv));
- PerlIO_printf(Perl_debug_log, " LINES = %ld\n", (long)IoLINES(sv));
- PerlIO_printf(Perl_debug_log, " PAGE = %ld\n", (long)IoPAGE(sv));
- PerlIO_printf(Perl_debug_log, " PAGE_LEN = %ld\n", (long)IoPAGE_LEN(sv));
- PerlIO_printf(Perl_debug_log, " LINES_LEFT = %ld\n", (long)IoLINES_LEFT(sv));
- PerlIO_printf(Perl_debug_log, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
- PerlIO_printf(Perl_debug_log, " TOP_GV = 0x%lx\n", (long)IoTOP_GV(sv));
- PerlIO_printf(Perl_debug_log, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
- PerlIO_printf(Perl_debug_log, " FMT_GV = 0x%lx\n", (long)IoFMT_GV(sv));
- PerlIO_printf(Perl_debug_log, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
- PerlIO_printf(Perl_debug_log, " BOTTOM_GV = 0x%lx\n", (long)IoBOTTOM_GV(sv));
- PerlIO_printf(Perl_debug_log, " SUBPROCESS = %ld\n", (long)IoSUBPROCESS(sv));
- PerlIO_printf(Perl_debug_log, " TYPE = %c\n", IoTYPE(sv));
- PerlIO_printf(Perl_debug_log, " FLAGS = 0x%lx\n", (long)IoFLAGS(sv));
- break;
- }
-#endif /* DEBUGGING */
-}