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) arg = BGET_FGETC()
17 #define BGET_U16(arg) \
18 BGET_FREAD(&arg, sizeof(U16), 1)
19 #define BGET_U32(arg) \
20 BGET_FREAD(&arg, sizeof(U32), 1)
21 #define BGET_UV(arg) \
22 BGET_FREAD(&arg, sizeof(UV), 1)
23 #define BGET_PADOFFSET(arg) \
24 BGET_FREAD(&arg, sizeof(PADOFFSET), 1)
25 #define BGET_long(arg) \
26 BGET_FREAD(&arg, sizeof(long), 1)
28 #define BGET_I32(arg) BGET_U32(arg)
29 #define BGET_IV(arg) BGET_UV(arg)
31 #define BGET_PV(arg) STMT_START { \
34 New(666, bstate->bs_pv.pvx, arg, char); \
35 bl_read(bstate->bs_fdata, bstate->bs_pv.pvx, arg, 1); \
36 bstate->bs_pv.xpv.xpv_len = arg; \
37 bstate->bs_pv.xpv.xpv_cur = arg - 1; \
39 bstate->bs_pv.pvx = 0; \
40 bstate->bs_pv.xpv.xpv_len = 0; \
41 bstate->bs_pv.xpv.xpv_cur = 0; \
45 #ifdef BYTELOADER_LOG_COMMENTS
46 # define BGET_comment_t(arg) \
52 buf[i++] = (char)arg; \
53 } while (arg != '\n' && arg != EOF); \
55 PerlIO_printf(PerlIO_stderr(), "%s", buf); \
58 # define BGET_comment_t(arg) \
59 do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF)
63 #define BGET_op_tr_array(arg) do { \
64 unsigned short *ary, len; \
66 New(666, ary, len, unsigned short); \
67 BGET_FREAD(ary, sizeof(unsigned short), len); \
71 #define BGET_pvcontents(arg) arg = bstate->bs_pv.pvx
72 #define BGET_strconst(arg) STMT_START { \
73 for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \
77 #define BGET_NV(arg) STMT_START { \
83 #define BGET_objindex(arg, type) STMT_START { \
85 arg = (type)bstate->bs_obj_list[ix]; \
87 #define BGET_svindex(arg) BGET_objindex(arg, svindex)
88 #define BGET_opindex(arg) BGET_objindex(arg, opindex)
89 #define BGET_pvindex(arg) STMT_START { \
90 BGET_objindex(arg, pvindex); \
91 arg = arg ? savepv(arg) : arg; \
94 #define BSET_ldspecsv(sv, arg) sv = specialsv_list[arg]
95 #define BSET_ldspecsvx(sv, arg) STMT_START { \
96 BSET_ldspecsv(sv, arg); \
97 BSET_OBJ_STOREX(sv); \
100 #define BSET_stpv(pv, arg) STMT_START { \
101 BSET_OBJ_STORE(pv, arg); \
105 #define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg
106 #define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg
107 #define BSET_gp_share(sv, arg) STMT_START { \
109 GvGP(sv) = GvGP(arg); \
112 #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV)
113 #define BSET_gv_fetchpvx(sv, arg) STMT_START { \
114 BSET_gv_fetchpv(sv, arg); \
115 BSET_OBJ_STOREX(sv); \
118 #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE)
119 #define BSET_gv_stashpvx(sv, arg) STMT_START { \
120 BSET_gv_stashpv(sv, arg); \
121 BSET_OBJ_STOREX(sv); \
124 #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0)
125 #define BSET_mg_name(mg, arg) mg->mg_ptr = arg; mg->mg_len = bstate->bs_pv.xpv.xpv_cur
126 #define BSET_mg_namex(mg, arg) \
127 (mg->mg_ptr = (char*)SvREFCNT_inc((SV*)arg), \
128 mg->mg_len = HEf_SVKEY)
129 #define BSET_xmg_stash(sv, arg) *(SV**)&(((XPVMG*)SvANY(sv))->xmg_stash) = (arg)
130 #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg)
131 #define BSET_xrv(sv, arg) SvRV_set(sv, arg)
132 #define BSET_xpv(sv) do { \
133 SvPV_set(sv, bstate->bs_pv.pvx); \
134 SvCUR_set(sv, bstate->bs_pv.xpv.xpv_cur); \
135 SvLEN_set(sv, bstate->bs_pv.xpv.xpv_len); \
137 #define BSET_xpv_cur(sv, arg) SvCUR_set(sv, arg)
138 #define BSET_xpv_len(sv, arg) SvLEN_set(sv, arg)
139 #define BSET_xiv(sv, arg) SvIV_set(sv, arg)
140 #define BSET_xnv(sv, arg) SvNV_set(sv, arg)
142 #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg)
144 #define BSET_av_push(sv, arg) av_push((AV*)sv, arg)
145 #define BSET_av_pushx(sv, arg) (AvARRAY(sv)[++AvFILLp(sv)] = arg)
146 #define BSET_hv_store(sv, arg) \
147 hv_store((HV*)sv, bstate->bs_pv.pvx, bstate->bs_pv.xpv.xpv_cur, arg, 0)
148 #define BSET_pv_free(p) Safefree(p)
153 /* copied after the code in newPMOP() */
154 #define BSET_pregcomp(o, arg) \
158 CALLREGCOMP(aTHX_ arg, arg + bstate->bs_pv.xpv.xpv_cur, cPMOPx(o)) : \
160 if(av_len((AV*) PL_regex_pad[0]) > -1) { \
161 repointer = av_pop((AV*)PL_regex_pad[0]); \
162 cPMOPx(o)->op_pmoffset = SvIV(repointer); \
163 SvREPADTMP_off(repointer); \
164 sv_setiv(repointer,PTR2IV(rx)); \
166 repointer = newSViv(PTR2IV(rx)); \
167 av_push(PL_regex_padav,SvREFCNT_inc(repointer)); \
168 cPMOPx(o)->op_pmoffset = av_len(PL_regex_padav); \
169 PL_regex_pad = AvARRAY(PL_regex_padav); \
174 #define BSET_pregcomp(o, arg) \
176 PM_SETRE(((PMOP*)o), (arg ? \
177 CALLREGCOMP(aTHX_ arg, arg + bstate->bs_pv.xpv.xpv_cur, cPMOPx(o)): \
181 #endif /* USE_THREADS */
184 #define BSET_newsv(sv, arg) \
194 SvUPGRADE(sv, (arg)); \
196 #define BSET_newsvx(sv, arg) STMT_START { \
197 BSET_newsv(sv, arg & SVTYPEMASK); \
199 BSET_OBJ_STOREX(sv); \
202 #define BSET_newop(o, arg) NewOpSz(666, o, arg)
203 #define BSET_newopx(o, arg) STMT_START { \
204 register int sz = arg & 0x7f; \
205 register OP* newop; \
206 BSET_newop(newop, sz); \
207 /* newop->op_next = o; XXX */ \
210 BSET_op_type(o, arg); \
211 BSET_OBJ_STOREX(o); \
214 #define BSET_newopn(o, arg) STMT_START { \
216 BSET_newop(o, arg); \
217 oldop->op_next = o; \
220 #define BSET_ret(foo) STMT_START { \
221 Safefree(bstate->bs_obj_list); \
225 #define BSET_op_pmstashpv(op, arg) PmopSTASHPV_set(op, arg)
228 * stolen from toke.c: better if that was a function.
229 * in toke.c there are also #ifdefs for dosish systems and i/o layers
232 #if defined(HAS_FCNTL) && defined(F_SETFD)
233 #define set_clonex(fp) \
235 int fd = PerlIO_fileno(fp); \
236 fcntl(fd,F_SETFD,fd >= 3); \
239 #define set_clonex(fp)
242 #define BSET_data(dummy,arg) \
245 char *pname = "main"; \
247 pname = HvNAME(PL_curstash ? PL_curstash : PL_defstash); \
248 gv = gv_fetchpv(Perl_form(aTHX_ "%s::DATA", pname), TRUE, SVt_PVIO);\
251 GvIOp(gv) = newIO(); \
252 IoIFP(GvIOp(gv)) = PL_rsfp; \
253 set_clonex(PL_rsfp); \
254 /* Mark this internal pseudo-handle as clean */ \
255 IoFLAGS(GvIOp(gv)) |= IOf_UNTAINT; \
257 IoTYPE(GvIOp(gv)) = IoTYPE_PIPE; \
258 else if ((PerlIO*)PL_rsfp == PerlIO_stdin()) \
259 IoTYPE(GvIOp(gv)) = IoTYPE_STD; \
261 IoTYPE(GvIOp(gv)) = IoTYPE_RDONLY; \
262 Safefree(bstate->bs_obj_list); \
266 /* stolen from op.c */
267 #define BSET_load_glob(foo, gv) \
271 Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT, \
272 newSVpvn("File::Glob", 10), Nullsv, Nullsv, Nullsv); \
273 glob_gv = gv_fetchpv("File::Glob::csh_glob", FALSE, SVt_PVCV); \
274 GvCV(gv) = GvCV(glob_gv); \
275 SvREFCNT_inc((SV*)GvCV(gv)); \
276 GvIMPORTED_CV_on(gv); \
281 * Kludge special-case workaround for OP_MAPSTART
282 * which needs the ppaddr for OP_GREPSTART. Blech.
284 #define BSET_op_type(o, arg) STMT_START { \
286 if (arg == OP_MAPSTART) \
287 arg = OP_GREPSTART; \
288 o->op_ppaddr = PL_ppaddr[arg]; \
290 #define BSET_op_ppaddr(o, arg) Perl_croak(aTHX_ "op_ppaddr not yet implemented")
291 #define BSET_curpad(pad, arg) STMT_START { \
292 PL_comppad = (AV *)arg; \
293 pad = AvARRAY(arg); \
297 #define BSET_cop_file(cop, arg) CopFILE_set(cop,arg)
298 #define BSET_cop_stashpv(cop, arg) CopSTASHPV_set(cop,arg)
300 /* this works now that Sarathy's changed the CopFILE_set macro to do the SvREFCNT_inc()
302 /* that really meant the actual CopFILEGV_set */
303 #define BSET_cop_filegv(cop, arg) CopFILEGV_set(cop,arg)
304 #define BSET_cop_stash(cop,arg) CopSTASH_set(cop,(HV*)arg)
307 /* this is simply stolen from the code in newATTRSUB() */
308 #define BSET_push_begin(ary,cv) \
310 I32 oldscope = PL_scopestack_ix; \
312 SAVECOPFILE(&PL_compiling); \
313 SAVECOPLINE(&PL_compiling); \
315 PL_beginav = newAV(); \
316 av_push(PL_beginav, (SV*)cv); \
317 GvCV(CvGV(cv)) = 0; /* cv has been hijacked */\
318 call_list(oldscope, PL_beginav); \
319 PL_curcop = &PL_compiling; \
320 PL_compiling.op_private = (U8)(PL_hints & HINT_PRIVATE_MASK);\
323 #define BSET_push_init(ary,cv) \
325 av_unshift((PL_initav ? PL_initav : \
326 (PL_initav = newAV(), PL_initav)), 1); \
327 av_store(PL_initav, 0, cv); \
329 #define BSET_push_end(ary,cv) \
331 av_unshift((PL_endav ? PL_endav : \
332 (PL_endav = newAV(), PL_endav)), 1); \
333 av_store(PL_endav, 0, cv); \
335 #define BSET_OBJ_STORE(obj, ix) \
336 ((I32)ix > bstate->bs_obj_list_fill ? \
337 bset_obj_store(aTHX_ bstate, obj, (I32)ix) : \
338 (bstate->bs_obj_list[ix] = obj), \
339 bstate->bs_ix = ix+1)
340 #define BSET_OBJ_STOREX(obj) \
341 (bstate->bs_ix > bstate->bs_obj_list_fill ? \
342 bset_obj_store(aTHX_ bstate, obj, bstate->bs_ix) : \
343 (bstate->bs_obj_list[bstate->bs_ix] = obj), \
346 #define BSET_signal(cv, name) \
347 mg_set(*hv_store(GvHV(gv_fetchpv("SIG", TRUE, SVt_PVHV)), \
348 name, strlen(name), cv, 0))
350 #define BSET_xhv_name(hv, name) Perl_hv_name_set(aTHX_ (HV*)hv, name, strlen(name), 0)
352 /* NOTE: the bytecode header only sanity-checks the bytecode. If a script cares about
353 * what version of Perl it's being called under, it should do a 'use 5.006_001' or
354 * equivalent. However, since the header includes checks requiring an exact match in
355 * ByteLoader versions (we can't guarantee forward compatibility), you don't
356 * need to specify one:
362 #define HEADER_FAIL(f) \
363 Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f)
364 #define HEADER_FAIL1(f, arg1) \
365 Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f, arg1)
366 #define HEADER_FAIL2(f, arg1, arg2) \
367 Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f, arg1, arg2)
369 #define BYTECODE_HEADER_CHECK \
374 BGET_U32(sz); /* Magic: 'PLBC' */ \
375 if (sz != 0x43424c50) { \
376 HEADER_FAIL1("bad magic (want 0x43424c50, got %#x)", (int)sz); \
378 BGET_strconst(str); /* archname */ \
379 if (strNE(str, ARCHNAME)) { \
380 HEADER_FAIL2("wrong architecture (want %s, you have %s)",str,ARCHNAME); \
382 BGET_strconst(str); /* ByteLoader version */ \
383 if (strNE(str, VERSION)) { \
384 HEADER_FAIL2("mismatched ByteLoader versions (want %s, you have %s)", \
387 BGET_U32(sz); /* ivsize */ \
388 if (sz != IVSIZE) { \
389 HEADER_FAIL("different IVSIZE"); \
391 BGET_U32(sz); /* ptrsize */ \
392 if (sz != PTRSIZE) { \
393 HEADER_FAIL("different PTRSIZE"); \