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authorTom Hughes <tom@compton.nu>1999-05-27 00:59:49 +0100
committerJarkko Hietaniemi <jhi@iki.fi>1999-05-28 17:13:23 +0000
commite8edd1e67bd80dbb476d68f78da80ae76c0eb341 (patch)
tree08109c36ed32868be933b6115d3e25e6c37ac6a9 /bytecode.pl
parent697943021785eb8447e25eb51a6f27fd78921863 (diff)
downloadperl-e8edd1e67bd80dbb476d68f78da80ae76c0eb341.tar.gz
ByteLoader mark 2
To: perl5-porters@perl.org Message-ID: <bf337a0849.tom@compton.compton.nu> plus resolve tiny conflict with #3479 plus regen_headers. p4raw-id: //depot/cfgperl@3499
Diffstat (limited to 'bytecode.pl')
-rw-r--r--bytecode.pl207
1 files changed, 115 insertions, 92 deletions
diff --git a/bytecode.pl b/bytecode.pl
index 704d3b1623..93457eaaed 100644
--- a/bytecode.pl
+++ b/bytecode.pl
@@ -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 +62,59 @@ 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';
#include "EXTERN.h"
#include "perl.h"
+#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)
{
- 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 */
{
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 +149,7 @@ 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") {
@@ -158,16 +183,14 @@ 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 (*fread)(char *, size_t, size_t, void *);
+ void (*freadpv)(U32, void *, XPV *);
};
-#endif /* INDIRECT_BGET_MACROS */
enum {
EOT
@@ -271,85 +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) double
+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