1 typedef char *pvcontents;
2 typedef char *strconst;
4 typedef char *op_tr_array;
10 #define BGET_FREAD(argp, len, nelem) \
11 bl_read(bstate->bs_fdata,(char*)(argp),(len),(nelem))
12 #define BGET_FGETC() bl_getc(bstate->bs_fdata)
14 /* all this should be made endianness-agnostic */
16 #define BGET_U8(arg) STMT_START { \
17 const int _arg = BGET_FGETC(); \
20 "EOF or error while trying to read 1 byte for U8"); \
25 #define BGET_U16(arg) BGET_OR_CROAK(arg, U16)
26 #define BGET_I32(arg) BGET_OR_CROAK(arg, U32)
27 #define BGET_U32(arg) BGET_OR_CROAK(arg, U32)
28 #define BGET_IV(arg) BGET_OR_CROAK(arg, IV)
29 #define BGET_PADOFFSET(arg) BGET_OR_CROAK(arg, PADOFFSET)
30 #define BGET_long(arg) BGET_OR_CROAK(arg, long)
32 #define BGET_OR_CROAK(arg, type) STMT_START { \
33 if (BGET_FREAD(&arg, sizeof(type), 1) < 1) { \
35 "EOF or error while trying to read %d bytes for %s", \
36 sizeof(type), STRINGIFY(type)); \
40 #define BGET_PV(arg) STMT_START { \
43 Newx(bstate->bs_pv.pvx, arg, char); \
44 bl_read(bstate->bs_fdata, bstate->bs_pv.pvx, arg, 1); \
45 bstate->bs_pv.xpv.xpv_len = arg; \
46 bstate->bs_pv.xpv.xpv_cur = arg - 1; \
48 bstate->bs_pv.pvx = 0; \
49 bstate->bs_pv.xpv.xpv_len = 0; \
50 bstate->bs_pv.xpv.xpv_cur = 0; \
54 #ifdef BYTELOADER_LOG_COMMENTS
55 # define BGET_comment_t(arg) \
61 buf[i++] = (char)arg; \
62 } while (arg != '\n' && arg != EOF); \
64 PerlIO_printf(PerlIO_stderr(), "%s", buf); \
67 # define BGET_comment_t(arg) \
68 do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF)
72 #define BGET_op_tr_array(arg) do { \
73 unsigned short *ary, len; \
75 Newx(ary, len, unsigned short); \
76 BGET_FREAD(ary, sizeof(unsigned short), len); \
80 #define BGET_pvcontents(arg) arg = bstate->bs_pv.pvx
81 #define BGET_strconst(arg) STMT_START { \
82 for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \
86 #define BGET_NV(arg) STMT_START { \
92 #define BGET_objindex(arg, type) STMT_START { \
94 arg = (type)bstate->bs_obj_list[ix]; \
96 #define BGET_svindex(arg) BGET_objindex(arg, svindex)
97 #define BGET_opindex(arg) BGET_objindex(arg, opindex)
98 #define BGET_pvindex(arg) STMT_START { \
99 BGET_objindex(arg, pvindex); \
100 arg = arg ? savepv(arg) : arg; \
103 #define BSET_ldspecsv(sv, arg) STMT_START { \
104 if(arg >= sizeof(specialsv_list) / sizeof(specialsv_list[0])) { \
105 Perl_croak(aTHX_ "Out of range special SV number %d", arg); \
107 sv = specialsv_list[arg]; \
110 #define BSET_ldspecsvx(sv, arg) STMT_START { \
111 BSET_ldspecsv(sv, arg); \
112 BSET_OBJ_STOREX(sv); \
115 #define BSET_stpv(pv, arg) STMT_START { \
116 BSET_OBJ_STORE(pv, arg); \
120 #define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg
121 #define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg
122 #define BSET_gp_share(sv, arg) STMT_START { \
124 GvGP(sv) = GvGP(arg); \
127 #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV)
128 #define BSET_gv_fetchpvx(sv, arg) STMT_START { \
129 BSET_gv_fetchpv(sv, arg); \
130 BSET_OBJ_STOREX(sv); \
133 #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE)
134 #define BSET_gv_stashpvx(sv, arg) STMT_START { \
135 BSET_gv_stashpv(sv, arg); \
136 BSET_OBJ_STOREX(sv); \
139 #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0)
140 #define BSET_mg_name(mg, arg) mg->mg_ptr = arg; mg->mg_len = bstate->bs_pv.xpv.xpv_cur
141 #define BSET_mg_namex(mg, arg) \
142 (mg->mg_ptr = (char*)SvREFCNT_inc((SV*)arg), \
143 mg->mg_len = HEf_SVKEY)
144 #define BSET_xmg_stash(sv, arg) *(SV**)&(((XPVMG*)SvANY(sv))->xmg_stash) = (arg)
145 #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg)
146 #define BSET_xrv(sv, arg) SvRV_set(sv, arg)
147 #define BSET_xpv(sv) do { \
148 SvPV_set(sv, bstate->bs_pv.pvx); \
149 SvCUR_set(sv, bstate->bs_pv.xpv.xpv_cur); \
150 SvLEN_set(sv, bstate->bs_pv.xpv.xpv_len); \
152 #define BSET_xpv_cur(sv, arg) SvCUR_set(sv, arg)
153 #define BSET_xpv_len(sv, arg) SvLEN_set(sv, arg)
154 #define BSET_xiv(sv, arg) SvIV_set(sv, arg)
155 #define BSET_xnv(sv, arg) SvNV_set(sv, arg)
157 #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg)
159 #define BSET_av_push(sv, arg) av_push((AV*)sv, arg)
160 #define BSET_av_pushx(sv, arg) (AvARRAY(sv)[++AvFILLp(sv)] = arg)
161 #define BSET_hv_store(sv, arg) \
162 hv_store((HV*)sv, bstate->bs_pv.pvx, bstate->bs_pv.xpv.xpv_cur, arg, 0)
163 #define BSET_pv_free(p) Safefree(p)
168 /* copied after the code in newPMOP() */
169 #define BSET_pregcomp(o, arg) \
173 CALLREGCOMP(aTHX_ arg, arg + bstate->bs_pv.xpv.xpv_cur, cPMOPx(o)) : \
175 if(av_len((AV*) PL_regex_pad[0]) > -1) { \
176 repointer = av_pop((AV*)PL_regex_pad[0]); \
177 cPMOPx(o)->op_pmoffset = SvIV(repointer); \
178 SvREPADTMP_off(repointer); \
179 sv_setiv(repointer,PTR2IV(rx)); \
181 repointer = newSViv(PTR2IV(rx)); \
182 av_push(PL_regex_padav,SvREFCNT_inc(repointer)); \
183 cPMOPx(o)->op_pmoffset = av_len(PL_regex_padav); \
184 PL_regex_pad = AvARRAY(PL_regex_padav); \
189 #define BSET_pregcomp(o, arg) \
191 PM_SETRE(((PMOP*)o), (arg ? \
192 CALLREGCOMP(aTHX_ arg, arg + bstate->bs_pv.xpv.xpv_cur, cPMOPx(o)): \
196 #endif /* USE_THREADS */
199 #define BSET_newsv(sv, arg) \
209 SvUPGRADE(sv, (arg)); \
211 #define BSET_newsvx(sv, arg) STMT_START { \
212 BSET_newsv(sv, arg & SVTYPEMASK); \
214 BSET_OBJ_STOREX(sv); \
217 #define BSET_newop(o, arg) NewOpSz(666, o, arg)
218 #define BSET_newopx(o, arg) STMT_START { \
219 register int sz = arg & 0x7f; \
220 register OP* newop; \
221 BSET_newop(newop, sz); \
222 /* newop->op_next = o; XXX */ \
225 BSET_op_type(o, arg); \
226 BSET_OBJ_STOREX(o); \
229 #define BSET_newopn(o, arg) STMT_START { \
231 BSET_newop(o, arg); \
232 oldop->op_next = o; \
235 #define BSET_ret(foo) STMT_START { \
236 Safefree(bstate->bs_obj_list); \
240 #define BSET_op_pmstashpv(op, arg) PmopSTASHPV_set(op, arg)
243 * stolen from toke.c: better if that was a function.
244 * in toke.c there are also #ifdefs for dosish systems and i/o layers
247 #if defined(HAS_FCNTL) && defined(F_SETFD)
248 #define set_clonex(fp) \
250 int fd = PerlIO_fileno(fp); \
251 fcntl(fd,F_SETFD,fd >= 3); \
254 #define set_clonex(fp)
257 #define BSET_data(dummy,arg) \
260 char *pname = "main"; \
262 pname = HvNAME(PL_curstash ? PL_curstash : PL_defstash); \
263 gv = gv_fetchpv(Perl_form(aTHX_ "%s::DATA", pname), TRUE, SVt_PVIO);\
266 GvIOp(gv) = newIO(); \
267 IoIFP(GvIOp(gv)) = PL_rsfp; \
268 set_clonex(PL_rsfp); \
269 /* Mark this internal pseudo-handle as clean */ \
270 IoFLAGS(GvIOp(gv)) |= IOf_UNTAINT; \
272 IoTYPE(GvIOp(gv)) = IoTYPE_PIPE; \
273 else if ((PerlIO*)PL_rsfp == PerlIO_stdin()) \
274 IoTYPE(GvIOp(gv)) = IoTYPE_STD; \
276 IoTYPE(GvIOp(gv)) = IoTYPE_RDONLY; \
277 Safefree(bstate->bs_obj_list); \
281 /* stolen from op.c */
282 #define BSET_load_glob(foo, gv) \
286 Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT, \
287 newSVpvn("File::Glob", 10), Nullsv, Nullsv, Nullsv); \
288 glob_gv = gv_fetchpv("File::Glob::csh_glob", FALSE, SVt_PVCV); \
289 GvCV(gv) = GvCV(glob_gv); \
290 SvREFCNT_inc((SV*)GvCV(gv)); \
291 GvIMPORTED_CV_on(gv); \
296 * Kludge special-case workaround for OP_MAPSTART
297 * which needs the ppaddr for OP_GREPSTART. Blech.
299 #define BSET_op_type(o, arg) STMT_START { \
301 if (arg == OP_MAPSTART) \
302 arg = OP_GREPSTART; \
303 o->op_ppaddr = PL_ppaddr[arg]; \
305 #define BSET_op_ppaddr(o, arg) Perl_croak(aTHX_ "op_ppaddr not yet implemented")
306 #define BSET_curpad(pad, arg) STMT_START { \
307 PL_comppad = (AV *)arg; \
308 pad = AvARRAY(arg); \
312 #define BSET_cop_file(cop, arg) CopFILE_set(cop,arg)
313 #define BSET_cop_stashpv(cop, arg) CopSTASHPV_set(cop,arg)
315 /* this works now that Sarathy's changed the CopFILE_set macro to do the SvREFCNT_inc()
317 /* that really meant the actual CopFILEGV_set */
318 #define BSET_cop_filegv(cop, arg) CopFILEGV_set(cop,arg)
319 #define BSET_cop_stash(cop,arg) CopSTASH_set(cop,(HV*)arg)
322 /* this is simply stolen from the code in newATTRSUB() */
323 #define BSET_push_begin(ary,cv) \
325 I32 oldscope = PL_scopestack_ix; \
327 SAVECOPFILE(&PL_compiling); \
328 SAVECOPLINE(&PL_compiling); \
330 PL_beginav = newAV(); \
331 av_push(PL_beginav, (SV*)cv); \
332 GvCV(CvGV(cv)) = 0; /* cv has been hijacked */\
333 call_list(oldscope, PL_beginav); \
334 PL_curcop = &PL_compiling; \
335 PL_compiling.op_private = (U8)(PL_hints & HINT_PRIVATE_MASK);\
338 #define BSET_push_init(ary,cv) \
340 av_unshift((PL_initav ? PL_initav : \
341 (PL_initav = newAV(), PL_initav)), 1); \
342 av_store(PL_initav, 0, cv); \
344 #define BSET_push_end(ary,cv) \
346 av_unshift((PL_endav ? PL_endav : \
347 (PL_endav = newAV(), PL_endav)), 1); \
348 av_store(PL_endav, 0, cv); \
350 #define BSET_OBJ_STORE(obj, ix) \
351 ((I32)ix > bstate->bs_obj_list_fill ? \
352 bset_obj_store(aTHX_ bstate, obj, (I32)ix) : \
353 (bstate->bs_obj_list[ix] = obj), \
354 bstate->bs_ix = ix+1)
355 #define BSET_OBJ_STOREX(obj) \
356 (bstate->bs_ix > bstate->bs_obj_list_fill ? \
357 bset_obj_store(aTHX_ bstate, obj, bstate->bs_ix) : \
358 (bstate->bs_obj_list[bstate->bs_ix] = obj), \
361 #define BSET_signal(cv, name) \
362 mg_set(*hv_store(GvHV(gv_fetchpv("SIG", TRUE, SVt_PVHV)), \
363 name, strlen(name), cv, 0))
365 #define BSET_xhv_name(hv, name) hv_name_set((HV*)hv, name, strlen(name), 0)
366 #define BSET_cop_arybase(c, b) CopARYBASE_set(c, b)
367 #define BSET_cop_warnings(c, w) \
369 if (specialWARN((STRLEN *)w)) { \
370 c->cop_warnings = (STRLEN *)w; \
373 const char *const p = SvPV_const(w, len); \
375 Perl_new_warnings_bitfield(aTHX_ NULL, p, len); \
379 #define BSET_gp_file(gv, file) \
381 STRLEN len = strlen(file); \
383 PERL_HASH(hash, file, len); \
384 if(GvFILE_HEK(gv)) { \
385 Perl_unshare_hek(aTHX_ GvFILE_HEK(gv)); \
387 GvGP(gv)->gp_file_hek = share_hek(file, len, hash); \
391 /* NOTE: the bytecode header only sanity-checks the bytecode. If a script cares about
392 * what version of Perl it's being called under, it should do a 'use 5.006_001' or
393 * equivalent. However, since the header includes checks requiring an exact match in
394 * ByteLoader versions (we can't guarantee forward compatibility), you don't
395 * need to specify one:
401 #define HEADER_FAIL(f) \
402 Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f)
403 #define HEADER_FAIL1(f, arg1) \
404 Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f, arg1)
405 #define HEADER_FAIL2(f, arg1, arg2) \
406 Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f, arg1, arg2)
408 #define BYTECODE_HEADER_CHECK \
413 BGET_U32(sz); /* Magic: 'PLBC' */ \
414 if (sz != 0x43424c50) { \
415 HEADER_FAIL1("bad magic (want 0x43424c50, got %#x)", (int)sz); \
417 BGET_strconst(str); /* archname */ \
418 if (strNE(str, ARCHNAME)) { \
419 HEADER_FAIL2("wrong architecture (want %s, you have %s)",str,ARCHNAME); \
421 BGET_strconst(str); /* ByteLoader version */ \
422 if (strNE(str, VERSION)) { \
423 HEADER_FAIL2("mismatched ByteLoader versions (want %s, you have %s)", \
426 BGET_U32(sz); /* ivsize */ \
427 if (sz != IVSIZE) { \
428 HEADER_FAIL("different IVSIZE"); \
430 BGET_U32(sz); /* ptrsize */ \
431 if (sz != PTRSIZE) { \
432 HEADER_FAIL("different PTRSIZE"); \