normalize time for strftime() (without the isdst effects of
[p5sagit/p5-mst-13.2.git] / bytecode.pl
index 126ea5f..7d9b223 100644 (file)
@@ -9,7 +9,7 @@ my %alias_to = (
     U8 => [qw(char)],
 );
 
-my @optype= qw(OP UNOP BINOP LOGOP CONDOP LISTOP PMOP SVOP GVOP PVOP LOOP COP);
+my @optype= qw(OP UNOP BINOP LOGOP LISTOP PMOP SVOP GVOP PVOP LOOP COP);
 
 # Nullsv *must* come first in the following so that the condition
 # ($$sv == 0) can continue to be used to test (sv == Nullsv).
@@ -36,7 +36,7 @@ EOT
 my $perl_header;
 ($perl_header = $c_header) =~ s{[/ ]?\*/?}{#}g;
 
-unlink "byterun.c", "byterun.h", "ext/B/B/Asmdata.pm";
+unlink "ext/ByteLoader/byterun.c", "ext/ByteLoader/byterun.h", "ext/B/B/Asmdata.pm";
 
 #
 # Start with boilerplate for Asmdata.pm
@@ -62,34 +62,72 @@ EOT
 #
 # Boilerplate for byterun.c
 #
-open(BYTERUN_C, ">byterun.c") or die "byterun.c: $!";
+open(BYTERUN_C, ">ext/ByteLoader/byterun.c") or die "ext/ByteLoader/byterun.c: $!";
 print BYTERUN_C $c_header, <<'EOT';
 
+#define PERL_NO_GET_CONTEXT
 #include "EXTERN.h"
 #include "perl.h"
+#define NO_XSLOCKS
+#include "XSUB.h"
+
+#ifdef PERL_OBJECT
+#undef CALL_FPTR
+#define CALL_FPTR(fptr) (pPerl->*fptr)
+#undef PL_ppaddr
+#define PL_ppaddr (*get_ppaddr())
+#endif
+
+#include "byterun.h"
+#include "bytecode.h"
+
+
+static int optype_size[] = {
+EOT
+my $i = 0;
+for ($i = 0; $i < @optype - 1; $i++) {
+    printf BYTERUN_C "    sizeof(%s),\n", $optype[$i], $i;
+}
+printf BYTERUN_C "    sizeof(%s)\n", $optype[$i], $i;
+print BYTERUN_C <<'EOT';
+};
+
+static SV *specialsv_list[4];
+
+static int bytecode_iv_overflows = 0;
+static SV *bytecode_sv;
+static XPV bytecode_pv;
+static void **bytecode_obj_list;
+static I32 bytecode_obj_list_fill = -1;
 
 void *
-bset_obj_store(void *obj, I32 ix)
+bset_obj_store(pTHXo_ void *obj, I32 ix)
 {
-    if (ix > PL_bytecode_obj_list_fill) {
-       if (PL_bytecode_obj_list_fill == -1)
-           New(666, PL_bytecode_obj_list, ix + 1, void*);
+    if (ix > bytecode_obj_list_fill) {
+       if (bytecode_obj_list_fill == -1)
+           New(666, bytecode_obj_list, ix + 1, void*);
        else
-           Renew(PL_bytecode_obj_list, ix + 1, void*);
-       PL_bytecode_obj_list_fill = ix;
+           Renew(bytecode_obj_list, ix + 1, void*);
+       bytecode_obj_list_fill = ix;
     }
-    PL_bytecode_obj_list[ix] = obj;
+    bytecode_obj_list[ix] = obj;
     return obj;
 }
 
-#ifdef INDIRECT_BGET_MACROS
-void byterun(struct bytestream bs)
-#else
-void byterun(PerlIO *fp)
-#endif /* INDIRECT_BGET_MACROS */
+void
+byterun(pTHXo_ struct bytestream bs)
 {
     dTHR;
     int insn;
+
+EOT
+
+for (my $i = 0; $i < @specialsv; $i++) {
+    print BYTERUN_C "    specialsv_list[$i] = $specialsv[$i];\n";
+}
+
+print BYTERUN_C <<'EOT';
+
     while ((insn = BGET_FGETC()) != EOF) {
        switch (insn) {
 EOT
@@ -124,7 +162,7 @@ while (<DATA>) {
     if ($flags =~ /x/) {
        print BYTERUN_C "\t\tBSET_$insn($lvalue$optarg);\n";
     } elsif ($flags =~ /s/) {
-       # Store instructions store to PL_bytecode_obj_list[arg]. "lvalue" field is rvalue.
+       # Store instructions store to bytecode_obj_list[arg]. "lvalue" field is rvalue.
        print BYTERUN_C "\t\tBSET_OBJ_STORE($lvalue$optarg);\n";
     }
     elsif ($optarg && $lvalue ne "none") {
@@ -148,7 +186,7 @@ EOT
 #
 print BYTERUN_C <<'EOT';
          default:
-           croak("Illegal bytecode instruction %d\n", insn);
+           Perl_croak(aTHX_ "Illegal bytecode instruction %d\n", insn);
            /* NOTREACHED */
        }
     }
@@ -158,23 +196,18 @@ EOT
 #
 # Write the instruction and optype enum constants into byterun.h
 #
-open(BYTERUN_H, ">byterun.h") or die "byterun.h: $!";
+open(BYTERUN_H, ">ext/ByteLoader/byterun.h") or die "ext/ByteLoader/byterun.h: $!";
 print BYTERUN_H $c_header, <<'EOT';
-#ifdef INDIRECT_BGET_MACROS
 struct bytestream {
     void *data;
-    int (*fgetc)(void *);
-    int (*fread)(char *, size_t, size_t, void*);
-    void (*freadpv)(U32, void*);
+    int (*pfgetc)(void *);
+    int (*pfread)(char *, size_t, size_t, void *);
+    void (*pfreadpv)(U32, void *, XPV *);
 };
-#endif /* INDIRECT_BGET_MACROS */
-
-void *bset_obj_store _((void *, I32));
 
 enum {
 EOT
 
-my $i = 0;
 my $add_enum_value = 0;
 my $max_insn;
 for ($i = 0; $i < @insn_name; $i++) {
@@ -199,22 +232,10 @@ for ($i = 0; $i < @optype - 1; $i++) {
     printf BYTERUN_H "    OPt_%s,\t\t/* %d */\n", $optype[$i], $i;
 }
 printf BYTERUN_H "    OPt_%s\t\t/* %d */\n};\n\n", $optype[$i], $i;
-print BYTERUN_H <<'EOT';
-EXT int optype_size[]
-#ifdef DOINIT
-= {
-EOT
-for ($i = 0; $i < @optype - 1; $i++) {
-    printf BYTERUN_H "    sizeof(%s),\n", $optype[$i], $i;
-}
-printf BYTERUN_H "    sizeof(%s)\n}\n", $optype[$i], $i;
-print BYTERUN_H <<'EOT';
-#endif /* DOINIT */
-;
-
-EOT
 
 print BYTERUN_H <<'EOT';
+extern void byterun(pTHXo_ struct bytestream bs);
+
 #define INIT_SPECIALSV_LIST STMT_START { \
 EOT
 for ($i = 0; $i < @specialsv; $i++) {
@@ -273,85 +294,85 @@ nop               none                    none
 #opcode                lvalue                                  argtype         flags   
 #
 ret            none                                    none            x
-ldsv           PL_bytecode_sv                          svindex
+ldsv           bytecode_sv                             svindex
 ldop           PL_op                                   opindex
-stsv           PL_bytecode_sv                          U32             s
+stsv           bytecode_sv                             U32             s
 stop           PL_op                                   U32             s
-ldspecsv       PL_bytecode_sv                          U8              x
-newsv          PL_bytecode_sv                          U8              x
+ldspecsv       bytecode_sv                             U8              x
+newsv          bytecode_sv                             U8              x
 newop          PL_op                                   U8              x
 newopn         PL_op                                   U8              x
 newpv          none                                    PV
-pv_cur         PL_bytecode_pv.xpv_cur                  STRLEN
-pv_free                PL_bytecode_pv                          none            x
-sv_upgrade     PL_bytecode_sv                          char            x
-sv_refcnt      SvREFCNT(PL_bytecode_sv)                U32
-sv_refcnt_add  SvREFCNT(PL_bytecode_sv)                I32             x
-sv_flags       SvFLAGS(PL_bytecode_sv)                 U32
-xrv            SvRV(PL_bytecode_sv)                    svindex
-xpv            PL_bytecode_sv                          none            x
-xiv32          SvIVX(PL_bytecode_sv)                   I32
-xiv64          SvIVX(PL_bytecode_sv)                   IV64
-xnv            SvNVX(PL_bytecode_sv)                   double
-xlv_targoff    LvTARGOFF(PL_bytecode_sv)               STRLEN
-xlv_targlen    LvTARGLEN(PL_bytecode_sv)               STRLEN
-xlv_targ       LvTARG(PL_bytecode_sv)                  svindex
-xlv_type       LvTYPE(PL_bytecode_sv)                  char
-xbm_useful     BmUSEFUL(PL_bytecode_sv)                I32
-xbm_previous   BmPREVIOUS(PL_bytecode_sv)              U16
-xbm_rare       BmRARE(PL_bytecode_sv)                  U8
-xfm_lines      FmLINES(PL_bytecode_sv)                 I32
-xio_lines      IoLINES(PL_bytecode_sv)                 long
-xio_page       IoPAGE(PL_bytecode_sv)                  long
-xio_page_len   IoPAGE_LEN(PL_bytecode_sv)              long
-xio_lines_left IoLINES_LEFT(PL_bytecode_sv)            long
-xio_top_name   IoTOP_NAME(PL_bytecode_sv)              pvcontents
-xio_top_gv     *(SV**)&IoTOP_GV(PL_bytecode_sv)        svindex
-xio_fmt_name   IoFMT_NAME(PL_bytecode_sv)              pvcontents
-xio_fmt_gv     *(SV**)&IoFMT_GV(PL_bytecode_sv)        svindex
-xio_bottom_name        IoBOTTOM_NAME(PL_bytecode_sv)           pvcontents
-xio_bottom_gv  *(SV**)&IoBOTTOM_GV(PL_bytecode_sv)     svindex
-xio_subprocess IoSUBPROCESS(PL_bytecode_sv)            short
-xio_type       IoTYPE(PL_bytecode_sv)                  char
-xio_flags      IoFLAGS(PL_bytecode_sv)                 char
-xcv_stash      *(SV**)&CvSTASH(PL_bytecode_sv)         svindex
-xcv_start      CvSTART(PL_bytecode_sv)                 opindex
-xcv_root       CvROOT(PL_bytecode_sv)                  opindex
-xcv_gv         *(SV**)&CvGV(PL_bytecode_sv)            svindex
-xcv_filegv     *(SV**)&CvFILEGV(PL_bytecode_sv)        svindex
-xcv_depth      CvDEPTH(PL_bytecode_sv)                 long
-xcv_padlist    *(SV**)&CvPADLIST(PL_bytecode_sv)       svindex
-xcv_outside    *(SV**)&CvOUTSIDE(PL_bytecode_sv)       svindex
-xcv_flags      CvFLAGS(PL_bytecode_sv)                 U8
-av_extend      PL_bytecode_sv                          SSize_t         x
-av_push                PL_bytecode_sv                          svindex         x
-xav_fill       AvFILLp(PL_bytecode_sv)                 SSize_t
-xav_max                AvMAX(PL_bytecode_sv)                   SSize_t
-xav_flags      AvFLAGS(PL_bytecode_sv)                 U8
-xhv_riter      HvRITER(PL_bytecode_sv)                 I32
-xhv_name       HvNAME(PL_bytecode_sv)                  pvcontents
-hv_store       PL_bytecode_sv                          svindex         x
-sv_magic       PL_bytecode_sv                          char            x
-mg_obj         SvMAGIC(PL_bytecode_sv)->mg_obj         svindex
-mg_private     SvMAGIC(PL_bytecode_sv)->mg_private     U16
-mg_flags       SvMAGIC(PL_bytecode_sv)->mg_flags       U8
-mg_pv          SvMAGIC(PL_bytecode_sv)                 pvcontents      x
-xmg_stash      *(SV**)&SvSTASH(PL_bytecode_sv)         svindex
-gv_fetchpv     PL_bytecode_sv                          strconst        x
-gv_stashpv     PL_bytecode_sv                          strconst        x
-gp_sv          GvSV(PL_bytecode_sv)                    svindex
-gp_refcnt      GvREFCNT(PL_bytecode_sv)                U32
-gp_refcnt_add  GvREFCNT(PL_bytecode_sv)                I32             x
-gp_av          *(SV**)&GvAV(PL_bytecode_sv)            svindex
-gp_hv          *(SV**)&GvHV(PL_bytecode_sv)            svindex
-gp_cv          *(SV**)&GvCV(PL_bytecode_sv)            svindex
-gp_filegv      *(SV**)&GvFILEGV(PL_bytecode_sv)        svindex
-gp_io          *(SV**)&GvIOp(PL_bytecode_sv)           svindex
-gp_form                *(SV**)&GvFORM(PL_bytecode_sv)          svindex
-gp_cvgen       GvCVGEN(PL_bytecode_sv)                 U32
-gp_line                GvLINE(PL_bytecode_sv)                  line_t
-gp_share       PL_bytecode_sv                          svindex         x
-xgv_flags      GvFLAGS(PL_bytecode_sv)                 U8
+pv_cur         bytecode_pv.xpv_cur                     STRLEN
+pv_free                bytecode_pv                             none            x
+sv_upgrade     bytecode_sv                             char            x
+sv_refcnt      SvREFCNT(bytecode_sv)                   U32
+sv_refcnt_add  SvREFCNT(bytecode_sv)                   I32             x
+sv_flags       SvFLAGS(bytecode_sv)                    U32
+xrv            SvRV(bytecode_sv)                       svindex
+xpv            bytecode_sv                             none            x
+xiv32          SvIVX(bytecode_sv)                      I32
+xiv64          SvIVX(bytecode_sv)                      IV64
+xnv            SvNVX(bytecode_sv)                      NV
+xlv_targoff    LvTARGOFF(bytecode_sv)                  STRLEN
+xlv_targlen    LvTARGLEN(bytecode_sv)                  STRLEN
+xlv_targ       LvTARG(bytecode_sv)                     svindex
+xlv_type       LvTYPE(bytecode_sv)                     char
+xbm_useful     BmUSEFUL(bytecode_sv)                   I32
+xbm_previous   BmPREVIOUS(bytecode_sv)                 U16
+xbm_rare       BmRARE(bytecode_sv)                     U8
+xfm_lines      FmLINES(bytecode_sv)                    I32
+xio_lines      IoLINES(bytecode_sv)                    long
+xio_page       IoPAGE(bytecode_sv)                     long
+xio_page_len   IoPAGE_LEN(bytecode_sv)                 long
+xio_lines_left IoLINES_LEFT(bytecode_sv)               long
+xio_top_name   IoTOP_NAME(bytecode_sv)                 pvcontents
+xio_top_gv     *(SV**)&IoTOP_GV(bytecode_sv)           svindex
+xio_fmt_name   IoFMT_NAME(bytecode_sv)                 pvcontents
+xio_fmt_gv     *(SV**)&IoFMT_GV(bytecode_sv)           svindex
+xio_bottom_name        IoBOTTOM_NAME(bytecode_sv)              pvcontents
+xio_bottom_gv  *(SV**)&IoBOTTOM_GV(bytecode_sv)        svindex
+xio_subprocess IoSUBPROCESS(bytecode_sv)               short
+xio_type       IoTYPE(bytecode_sv)                     char
+xio_flags      IoFLAGS(bytecode_sv)                    char
+xcv_stash      *(SV**)&CvSTASH(bytecode_sv)            svindex
+xcv_start      CvSTART(bytecode_sv)                    opindex
+xcv_root       CvROOT(bytecode_sv)                     opindex
+xcv_gv         *(SV**)&CvGV(bytecode_sv)               svindex
+xcv_filegv     *(SV**)&CvFILEGV(bytecode_sv)           svindex
+xcv_depth      CvDEPTH(bytecode_sv)                    long
+xcv_padlist    *(SV**)&CvPADLIST(bytecode_sv)          svindex
+xcv_outside    *(SV**)&CvOUTSIDE(bytecode_sv)          svindex
+xcv_flags      CvFLAGS(bytecode_sv)                    U8
+av_extend      bytecode_sv                             SSize_t         x
+av_push                bytecode_sv                             svindex         x
+xav_fill       AvFILLp(bytecode_sv)                    SSize_t
+xav_max                AvMAX(bytecode_sv)                      SSize_t
+xav_flags      AvFLAGS(bytecode_sv)                    U8
+xhv_riter      HvRITER(bytecode_sv)                    I32
+xhv_name       HvNAME(bytecode_sv)                     pvcontents
+hv_store       bytecode_sv                             svindex         x
+sv_magic       bytecode_sv                             char            x
+mg_obj         SvMAGIC(bytecode_sv)->mg_obj            svindex
+mg_private     SvMAGIC(bytecode_sv)->mg_private        U16
+mg_flags       SvMAGIC(bytecode_sv)->mg_flags          U8
+mg_pv          SvMAGIC(bytecode_sv)                    pvcontents      x
+xmg_stash      *(SV**)&SvSTASH(bytecode_sv)            svindex
+gv_fetchpv     bytecode_sv                             strconst        x
+gv_stashpv     bytecode_sv                             strconst        x
+gp_sv          GvSV(bytecode_sv)                       svindex
+gp_refcnt      GvREFCNT(bytecode_sv)                   U32
+gp_refcnt_add  GvREFCNT(bytecode_sv)                   I32             x
+gp_av          *(SV**)&GvAV(bytecode_sv)               svindex
+gp_hv          *(SV**)&GvHV(bytecode_sv)               svindex
+gp_cv          *(SV**)&GvCV(bytecode_sv)               svindex
+gp_filegv      *(SV**)&GvFILEGV(bytecode_sv)           svindex
+gp_io          *(SV**)&GvIOp(bytecode_sv)              svindex
+gp_form                *(SV**)&GvFORM(bytecode_sv)             svindex
+gp_cvgen       GvCVGEN(bytecode_sv)                    U32
+gp_line                GvLINE(bytecode_sv)                     line_t
+gp_share       bytecode_sv                             svindex         x
+xgv_flags      GvFLAGS(bytecode_sv)                    U8
 op_next                PL_op->op_next                          opindex
 op_sibling     PL_op->op_sibling                       opindex
 op_ppaddr      PL_op->op_ppaddr                        strconst        x
@@ -363,8 +384,6 @@ op_private  PL_op->op_private                       U8
 op_first       cUNOP->op_first                         opindex
 op_last                cBINOP->op_last                         opindex
 op_other       cLOGOP->op_other                        opindex
-op_true                cCONDOP->op_true                        opindex
-op_false       cCONDOP->op_false                       opindex
 op_children    cLISTOP->op_children                    U32
 op_pmreplroot  cPMOP->op_pmreplroot                    opindex
 op_pmreplrootgv        *(SV**)&cPMOP->op_pmreplroot            svindex
@@ -386,6 +405,7 @@ cop_filegv  *(SV**)&cCOP->cop_filegv                svindex
 cop_seq                cCOP->cop_seq                           U32
 cop_arybase    cCOP->cop_arybase                       I32
 cop_line       cCOP->cop_line                          line_t
+cop_warnings   cCOP->cop_warnings                      svindex
 main_start     PL_main_start                           opindex
 main_root      PL_main_root                            opindex
 curpad         PL_curpad                               svindex         x