X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=bytecode.pl;h=d1e1c708c0dc10cede8cd442be5ea4df4b261e27;hb=298e5f695df9e9b8ba9d8ecad678734c47cd6d78;hp=93216048a3937aff4c713d72b2b1c9950226d4a3;hpb=f8519be6fd9bf0423897a621d943e29ddc834d84;p=p5sagit%2Fp5-mst-13.2.git diff --git a/bytecode.pl b/bytecode.pl index 9321604..d1e1c70 100644 --- a/bytecode.pl +++ b/bytecode.pl @@ -13,7 +13,7 @@ my @optype= qw(OP UNOP BINOP LOGOP LISTOP PMOP SVOP PADOP 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). -my @specialsv = qw(Nullsv &PL_sv_undef &PL_sv_yes &PL_sv_no pWARN_ALL pWARN_NONE); +my @specialsv = qw(Nullsv &PL_sv_undef &PL_sv_yes &PL_sv_no); my (%alias_from, $from, $tos); while (($from, $tos) = each %alias_to) { @@ -82,7 +82,7 @@ print BYTERUN_C $c_header, <<'EOT'; #include "bytecode.h" -static const int optype_size[] = { +static int optype_size[] = { EOT my $i = 0; for ($i = 0; $i < @optype - 1; $i++) { @@ -92,28 +92,33 @@ 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(pTHXo_ struct byteloader_state *bstate, void *obj, I32 ix) +bset_obj_store(pTHXo_ void *obj, I32 ix) { - if (ix > bstate->bs_obj_list_fill) { - Renew(bstate->bs_obj_list, ix + 32, void*); - bstate->bs_obj_list_fill = ix + 31; + if (ix > bytecode_obj_list_fill) { + if (bytecode_obj_list_fill == -1) + New(666, bytecode_obj_list, ix + 1, void*); + else + Renew(bytecode_obj_list, ix + 1, void*); + bytecode_obj_list_fill = ix; } - bstate->bs_obj_list[ix] = obj; + bytecode_obj_list[ix] = obj; return obj; } void -byterun(pTHXo_ register struct byteloader_state *bstate) +byterun(pTHXo_ struct bytestream bs) { dTHR; - register int insn; - U32 ix; - SV *specialsv_list[6]; - - BYTECODE_HEADER_CHECK; /* croak if incorrect platform */ - New(666, bstate->bs_obj_list, 32, void*); /* set op objlist */ - bstate->bs_obj_list_fill = 31; + int insn; EOT @@ -193,25 +198,13 @@ EOT # open(BYTERUN_H, ">ext/ByteLoader/byterun.h") or die "ext/ByteLoader/byterun.h: $!"; print BYTERUN_H $c_header, <<'EOT'; -struct byteloader_fdata { - SV *datasv; - int next_out; - int idx; +struct bytestream { + void *data; + int (*pfgetc)(void *); + int (*pfread)(char *, size_t, size_t, void *); + void (*pfreadpv)(U32, void *, XPV *); }; -struct byteloader_state { - struct byteloader_fdata *bs_fdata; - SV *bs_sv; - void **bs_obj_list; - int bs_obj_list_fill; - XPV bs_pv; - int bs_iv_overflows; -}; - -int bl_getc(struct byteloader_fdata *); -int bl_read(struct byteloader_fdata *, char *, size_t, size_t); -extern void byterun(pTHXo_ struct byteloader_state *); - enum { EOT @@ -240,6 +233,18 @@ for ($i = 0; $i < @optype - 1; $i++) { } printf BYTERUN_H " OPt_%s\t\t/* %d */\n};\n\n", $optype[$i], $i; +print BYTERUN_H <<'EOT'; +extern void byterun(pTHXo_ struct bytestream bs); + +#define INIT_SPECIALSV_LIST STMT_START { \ +EOT +for ($i = 0; $i < @specialsv; $i++) { + print BYTERUN_H "\tPL_specialsv_list[$i] = $specialsv[$i]; \\\n"; +} +print BYTERUN_H <<'EOT'; + } STMT_END +EOT + # # Finish off insn_data and create array initialisers in Asmdata.pm # @@ -289,86 +294,85 @@ nop none none #opcode lvalue argtype flags # ret none none x -ldsv bstate->bs_sv svindex +ldsv bytecode_sv svindex ldop PL_op opindex -stsv bstate->bs_sv U32 s +stsv bytecode_sv U32 s stop PL_op U32 s -stpv bstate->bs_pv.xpv_pv U32 x -ldspecsv bstate->bs_sv U8 x -newsv bstate->bs_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 bstate->bs_pv.xpv_cur STRLEN -pv_free bstate->bs_pv none x -sv_upgrade bstate->bs_sv char x -sv_refcnt SvREFCNT(bstate->bs_sv) U32 -sv_refcnt_add SvREFCNT(bstate->bs_sv) I32 x -sv_flags SvFLAGS(bstate->bs_sv) U32 -xrv SvRV(bstate->bs_sv) svindex -xpv bstate->bs_sv none x -xiv32 SvIVX(bstate->bs_sv) I32 -xiv64 SvIVX(bstate->bs_sv) IV64 -xnv SvNVX(bstate->bs_sv) NV -xlv_targoff LvTARGOFF(bstate->bs_sv) STRLEN -xlv_targlen LvTARGLEN(bstate->bs_sv) STRLEN -xlv_targ LvTARG(bstate->bs_sv) svindex -xlv_type LvTYPE(bstate->bs_sv) char -xbm_useful BmUSEFUL(bstate->bs_sv) I32 -xbm_previous BmPREVIOUS(bstate->bs_sv) U16 -xbm_rare BmRARE(bstate->bs_sv) U8 -xfm_lines FmLINES(bstate->bs_sv) I32 -xio_lines IoLINES(bstate->bs_sv) long -xio_page IoPAGE(bstate->bs_sv) long -xio_page_len IoPAGE_LEN(bstate->bs_sv) long -xio_lines_left IoLINES_LEFT(bstate->bs_sv) long -xio_top_name IoTOP_NAME(bstate->bs_sv) pvcontents -xio_top_gv *(SV**)&IoTOP_GV(bstate->bs_sv) svindex -xio_fmt_name IoFMT_NAME(bstate->bs_sv) pvcontents -xio_fmt_gv *(SV**)&IoFMT_GV(bstate->bs_sv) svindex -xio_bottom_name IoBOTTOM_NAME(bstate->bs_sv) pvcontents -xio_bottom_gv *(SV**)&IoBOTTOM_GV(bstate->bs_sv) svindex -xio_subprocess IoSUBPROCESS(bstate->bs_sv) short -xio_type IoTYPE(bstate->bs_sv) char -xio_flags IoFLAGS(bstate->bs_sv) char -xcv_stash *(SV**)&CvSTASH(bstate->bs_sv) svindex -xcv_start CvSTART(bstate->bs_sv) opindex -xcv_root CvROOT(bstate->bs_sv) opindex -xcv_gv *(SV**)&CvGV(bstate->bs_sv) svindex -xcv_file CvFILE(bstate->bs_sv) pvindex -xcv_depth CvDEPTH(bstate->bs_sv) long -xcv_padlist *(SV**)&CvPADLIST(bstate->bs_sv) svindex -xcv_outside *(SV**)&CvOUTSIDE(bstate->bs_sv) svindex -xcv_flags CvFLAGS(bstate->bs_sv) U16 -av_extend bstate->bs_sv SSize_t x -av_push bstate->bs_sv svindex x -xav_fill AvFILLp(bstate->bs_sv) SSize_t -xav_max AvMAX(bstate->bs_sv) SSize_t -xav_flags AvFLAGS(bstate->bs_sv) U8 -xhv_riter HvRITER(bstate->bs_sv) I32 -xhv_name HvNAME(bstate->bs_sv) pvcontents -hv_store bstate->bs_sv svindex x -sv_magic bstate->bs_sv char x -mg_obj SvMAGIC(bstate->bs_sv)->mg_obj svindex -mg_private SvMAGIC(bstate->bs_sv)->mg_private U16 -mg_flags SvMAGIC(bstate->bs_sv)->mg_flags U8 -mg_pv SvMAGIC(bstate->bs_sv) pvcontents x -xmg_stash *(SV**)&SvSTASH(bstate->bs_sv) svindex -gv_fetchpv bstate->bs_sv strconst x -gv_stashpv bstate->bs_sv strconst x -gp_sv GvSV(bstate->bs_sv) svindex -gp_refcnt GvREFCNT(bstate->bs_sv) U32 -gp_refcnt_add GvREFCNT(bstate->bs_sv) I32 x -gp_av *(SV**)&GvAV(bstate->bs_sv) svindex -gp_hv *(SV**)&GvHV(bstate->bs_sv) svindex -gp_cv *(SV**)&GvCV(bstate->bs_sv) svindex -gp_file GvFILE(bstate->bs_sv) pvindex -gp_io *(SV**)&GvIOp(bstate->bs_sv) svindex -gp_form *(SV**)&GvFORM(bstate->bs_sv) svindex -gp_cvgen GvCVGEN(bstate->bs_sv) U32 -gp_line GvLINE(bstate->bs_sv) line_t -gp_share bstate->bs_sv svindex x -xgv_flags GvFLAGS(bstate->bs_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_file CvFILE(bytecode_sv) pvcontents +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) U16 +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_file GvFILE(bytecode_sv) pvcontents +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 @@ -395,9 +399,9 @@ op_pv_tr cPVOP->op_pv op_tr_array op_redoop cLOOP->op_redoop opindex op_nextop cLOOP->op_nextop opindex op_lastop cLOOP->op_lastop opindex -cop_label cCOP->cop_label pvindex -cop_stashpv cCOP pvindex x -cop_file cCOP pvindex x +cop_label cCOP->cop_label pvcontents +cop_stashpv cCOP pvcontents x +cop_file cCOP pvcontents x cop_seq cCOP->cop_seq U32 cop_arybase cCOP->cop_arybase I32 cop_line cCOP line_t x @@ -405,6 +409,3 @@ cop_warnings cCOP->cop_warnings svindex main_start PL_main_start opindex main_root PL_main_root opindex curpad PL_curpad svindex x -push_begin PL_beginav svindex x -push_init PL_initav svindex x -push_end PL_endav svindex x