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e8edd1e6 |
1 | typedef char *pvcontents; |
2 | typedef char *strconst; |
3 | typedef U32 PV; |
4 | typedef char *op_tr_array; |
5 | typedef int comment_t; |
6 | typedef SV *svindex; |
7 | typedef OP *opindex; |
059a8bb7 |
8 | typedef char *pvindex; |
e8edd1e6 |
9 | |
10 | #define BGET_FREAD(argp, len, nelem) \ |
059a8bb7 |
11 | bl_read(bstate->bs_fdata,(char*)(argp),(len),(nelem)) |
12 | #define BGET_FGETC() bl_getc(bstate->bs_fdata) |
e8edd1e6 |
13 | |
1df34986 |
14 | /* all this should be made endianness-agnostic */ |
15 | |
16 | #define BGET_U8(arg) arg = BGET_FGETC() |
e8edd1e6 |
17 | #define BGET_U16(arg) \ |
059a8bb7 |
18 | BGET_FREAD(&arg, sizeof(U16), 1) |
1df34986 |
19 | #define BGET_U32(arg) \ |
20 | BGET_FREAD(&arg, sizeof(U32), 1) |
21 | #define BGET_UV(arg) \ |
22 | BGET_FREAD(&arg, sizeof(UV), 1) |
ca337316 |
23 | #define BGET_PADOFFSET(arg) \ |
24 | BGET_FREAD(&arg, sizeof(PADOFFSET), 1) |
113d5bd9 |
25 | #define BGET_long(arg) \ |
26 | BGET_FREAD(&arg, sizeof(long), 1) |
1df34986 |
27 | |
28 | #define BGET_I32(arg) BGET_U32(arg) |
29 | #define BGET_IV(arg) BGET_UV(arg) |
e8edd1e6 |
30 | |
059a8bb7 |
31 | #define BGET_PV(arg) STMT_START { \ |
32 | BGET_U32(arg); \ |
33 | if (arg) { \ |
a02a5408 |
34 | Newx(bstate->bs_pv.pvx, arg, char); \ |
7b2c381c |
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; \ |
059a8bb7 |
38 | } else { \ |
7b2c381c |
39 | bstate->bs_pv.pvx = 0; \ |
40 | bstate->bs_pv.xpv.xpv_len = 0; \ |
41 | bstate->bs_pv.xpv.xpv_cur = 0; \ |
059a8bb7 |
42 | } \ |
e8edd1e6 |
43 | } STMT_END |
44 | |
fc290457 |
45 | #ifdef BYTELOADER_LOG_COMMENTS |
46 | # define BGET_comment_t(arg) \ |
47 | STMT_START { \ |
48 | char buf[1024]; \ |
49 | int i = 0; \ |
50 | do { \ |
51 | arg = BGET_FGETC(); \ |
52 | buf[i++] = (char)arg; \ |
53 | } while (arg != '\n' && arg != EOF); \ |
54 | buf[i] = '\0'; \ |
55 | PerlIO_printf(PerlIO_stderr(), "%s", buf); \ |
56 | } STMT_END |
57 | #else |
58 | # define BGET_comment_t(arg) \ |
e8edd1e6 |
59 | do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF) |
fc290457 |
60 | #endif |
e8edd1e6 |
61 | |
78c6a0b0 |
62 | |
059a8bb7 |
63 | #define BGET_op_tr_array(arg) do { \ |
1df34986 |
64 | unsigned short *ary, len; \ |
65 | BGET_U16(len); \ |
a02a5408 |
66 | Newx(ary, len, unsigned short); \ |
1df34986 |
67 | BGET_FREAD(ary, sizeof(unsigned short), len); \ |
059a8bb7 |
68 | arg = (char *) ary; \ |
e8edd1e6 |
69 | } while (0) |
70 | |
7b2c381c |
71 | #define BGET_pvcontents(arg) arg = bstate->bs_pv.pvx |
e8edd1e6 |
72 | #define BGET_strconst(arg) STMT_START { \ |
73 | for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \ |
74 | arg = PL_tokenbuf; \ |
75 | } STMT_END |
76 | |
cad2e5aa |
77 | #define BGET_NV(arg) STMT_START { \ |
e8edd1e6 |
78 | char *str; \ |
79 | BGET_strconst(str); \ |
ac26f109 |
80 | arg = Atof(str); \ |
e8edd1e6 |
81 | } STMT_END |
82 | |
83 | #define BGET_objindex(arg, type) STMT_START { \ |
e8edd1e6 |
84 | BGET_U32(ix); \ |
059a8bb7 |
85 | arg = (type)bstate->bs_obj_list[ix]; \ |
e8edd1e6 |
86 | } STMT_END |
87 | #define BGET_svindex(arg) BGET_objindex(arg, svindex) |
88 | #define BGET_opindex(arg) BGET_objindex(arg, opindex) |
059a8bb7 |
89 | #define BGET_pvindex(arg) STMT_START { \ |
90 | BGET_objindex(arg, pvindex); \ |
91 | arg = arg ? savepv(arg) : arg; \ |
92 | } STMT_END |
e8edd1e6 |
93 | |
94 | #define BSET_ldspecsv(sv, arg) sv = specialsv_list[arg] |
566ece03 |
95 | #define BSET_ldspecsvx(sv, arg) STMT_START { \ |
96 | BSET_ldspecsv(sv, arg); \ |
97 | BSET_OBJ_STOREX(sv); \ |
98 | } STMT_END |
99 | |
059a8bb7 |
100 | #define BSET_stpv(pv, arg) STMT_START { \ |
101 | BSET_OBJ_STORE(pv, arg); \ |
102 | SAVEFREEPV(pv); \ |
103 | } STMT_END |
e8edd1e6 |
104 | |
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 { \ |
108 | gp_free((GV*)sv); \ |
109 | GvGP(sv) = GvGP(arg); \ |
110 | } STMT_END |
111 | |
112 | #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV) |
566ece03 |
113 | #define BSET_gv_fetchpvx(sv, arg) STMT_START { \ |
114 | BSET_gv_fetchpv(sv, arg); \ |
115 | BSET_OBJ_STOREX(sv); \ |
116 | } STMT_END |
117 | |
e8edd1e6 |
118 | #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE) |
566ece03 |
119 | #define BSET_gv_stashpvx(sv, arg) STMT_START { \ |
120 | BSET_gv_stashpv(sv, arg); \ |
121 | BSET_OBJ_STOREX(sv); \ |
122 | } STMT_END |
123 | |
e8edd1e6 |
124 | #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0) |
7b2c381c |
125 | #define BSET_mg_name(mg, arg) mg->mg_ptr = arg; mg->mg_len = bstate->bs_pv.xpv.xpv_cur |
1df34986 |
126 | #define BSET_mg_namex(mg, arg) \ |
127 | (mg->mg_ptr = (char*)SvREFCNT_inc((SV*)arg), \ |
128 | mg->mg_len = HEf_SVKEY) |
03687789 |
129 | #define BSET_xmg_stash(sv, arg) *(SV**)&(((XPVMG*)SvANY(sv))->xmg_stash) = (arg) |
e8edd1e6 |
130 | #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg) |
87a1ef3d |
131 | #define BSET_xrv(sv, arg) SvRV_set(sv, arg) |
e8edd1e6 |
132 | #define BSET_xpv(sv) do { \ |
7b2c381c |
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); \ |
e8edd1e6 |
136 | } while (0) |
87a1ef3d |
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) |
141 | |
e8edd1e6 |
142 | #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg) |
143 | |
144 | #define BSET_av_push(sv, arg) av_push((AV*)sv, arg) |
1df34986 |
145 | #define BSET_av_pushx(sv, arg) (AvARRAY(sv)[++AvFILLp(sv)] = arg) |
e8edd1e6 |
146 | #define BSET_hv_store(sv, arg) \ |
7b2c381c |
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) |
1df34986 |
149 | |
150 | |
151 | #ifdef USE_ITHREADS |
152 | |
153 | /* copied after the code in newPMOP() */ |
e8edd1e6 |
154 | #define BSET_pregcomp(o, arg) \ |
1df34986 |
155 | STMT_START { \ |
156 | SV* repointer; \ |
157 | REGEXP* rx = arg ? \ |
7b2c381c |
158 | CALLREGCOMP(aTHX_ arg, arg + bstate->bs_pv.xpv.xpv_cur, cPMOPx(o)) : \ |
1df34986 |
159 | Null(REGEXP*); \ |
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)); \ |
165 | } else { \ |
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); \ |
170 | } \ |
171 | } STMT_END |
172 | |
173 | #else |
174 | #define BSET_pregcomp(o, arg) \ |
175 | STMT_START { \ |
176 | PM_SETRE(((PMOP*)o), (arg ? \ |
7b2c381c |
177 | CALLREGCOMP(aTHX_ arg, arg + bstate->bs_pv.xpv.xpv_cur, cPMOPx(o)): \ |
1df34986 |
178 | Null(REGEXP*))); \ |
179 | } STMT_END |
180 | |
181 | #endif /* USE_THREADS */ |
182 | |
183 | |
059a8bb7 |
184 | #define BSET_newsv(sv, arg) \ |
ecd04c98 |
185 | switch(arg) { \ |
186 | case SVt_PVAV: \ |
187 | sv = (SV*)newAV(); \ |
188 | break; \ |
189 | case SVt_PVHV: \ |
190 | sv = (SV*)newHV(); \ |
191 | break; \ |
192 | default: \ |
561b68a9 |
193 | sv = newSV(0); \ |
ecd04c98 |
194 | SvUPGRADE(sv, (arg)); \ |
195 | } |
566ece03 |
196 | #define BSET_newsvx(sv, arg) STMT_START { \ |
197 | BSET_newsv(sv, arg & SVTYPEMASK); \ |
198 | SvFLAGS(sv) = arg; \ |
199 | BSET_OBJ_STOREX(sv); \ |
200 | } STMT_END |
c7e45529 |
201 | |
202 | #define BSET_newop(o, arg) NewOpSz(666, o, arg) |
566ece03 |
203 | #define BSET_newopx(o, arg) STMT_START { \ |
204 | register int sz = arg & 0x7f; \ |
c7e45529 |
205 | register OP* newop; \ |
206 | BSET_newop(newop, sz); \ |
207 | /* newop->op_next = o; XXX */ \ |
208 | o = newop; \ |
566ece03 |
209 | arg >>=7; \ |
210 | BSET_op_type(o, arg); \ |
211 | BSET_OBJ_STOREX(o); \ |
212 | } STMT_END |
213 | |
e8edd1e6 |
214 | #define BSET_newopn(o, arg) STMT_START { \ |
215 | OP *oldop = o; \ |
216 | BSET_newop(o, arg); \ |
217 | oldop->op_next = o; \ |
218 | } STMT_END |
219 | |
1df34986 |
220 | #define BSET_ret(foo) STMT_START { \ |
221 | Safefree(bstate->bs_obj_list); \ |
222 | return 0; \ |
223 | } STMT_END |
224 | |
47682f07 |
225 | #define BSET_op_pmstashpv(op, arg) PmopSTASHPV_set(op, arg) |
226 | |
1df34986 |
227 | /* |
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 |
230 | */ |
231 | |
232 | #if defined(HAS_FCNTL) && defined(F_SETFD) |
233 | #define set_clonex(fp) \ |
234 | STMT_START { \ |
235 | int fd = PerlIO_fileno(fp); \ |
236 | fcntl(fd,F_SETFD,fd >= 3); \ |
237 | } STMT_END |
238 | #else |
239 | #define set_clonex(fp) |
240 | #endif |
241 | |
242 | #define BSET_data(dummy,arg) \ |
243 | STMT_START { \ |
244 | GV *gv; \ |
245 | char *pname = "main"; \ |
246 | if (arg == 'D') \ |
247 | pname = HvNAME(PL_curstash ? PL_curstash : PL_defstash); \ |
248 | gv = gv_fetchpv(Perl_form(aTHX_ "%s::DATA", pname), TRUE, SVt_PVIO);\ |
249 | GvMULTI_on(gv); \ |
250 | if (!GvIO(gv)) \ |
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; \ |
256 | if (PL_preprocess) \ |
257 | IoTYPE(GvIOp(gv)) = IoTYPE_PIPE; \ |
258 | else if ((PerlIO*)PL_rsfp == PerlIO_stdin()) \ |
259 | IoTYPE(GvIOp(gv)) = IoTYPE_STD; \ |
260 | else \ |
261 | IoTYPE(GvIOp(gv)) = IoTYPE_RDONLY; \ |
262 | Safefree(bstate->bs_obj_list); \ |
263 | return 1; \ |
264 | } STMT_END |
265 | |
266 | /* stolen from op.c */ |
267 | #define BSET_load_glob(foo, gv) \ |
268 | STMT_START { \ |
269 | GV *glob_gv; \ |
270 | ENTER; \ |
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); \ |
277 | LEAVE; \ |
059a8bb7 |
278 | } STMT_END |
e8edd1e6 |
279 | |
280 | /* |
281 | * Kludge special-case workaround for OP_MAPSTART |
282 | * which needs the ppaddr for OP_GREPSTART. Blech. |
283 | */ |
284 | #define BSET_op_type(o, arg) STMT_START { \ |
285 | o->op_type = arg; \ |
286 | if (arg == OP_MAPSTART) \ |
287 | arg = OP_GREPSTART; \ |
288 | o->op_ppaddr = PL_ppaddr[arg]; \ |
289 | } STMT_END |
cea2e8a9 |
290 | #define BSET_op_ppaddr(o, arg) Perl_croak(aTHX_ "op_ppaddr not yet implemented") |
e8edd1e6 |
291 | #define BSET_curpad(pad, arg) STMT_START { \ |
292 | PL_comppad = (AV *)arg; \ |
293 | pad = AvARRAY(arg); \ |
294 | } STMT_END |
1df34986 |
295 | |
296 | #ifdef USE_ITHREADS |
11faa288 |
297 | #define BSET_cop_file(cop, arg) CopFILE_set(cop,arg) |
11faa288 |
298 | #define BSET_cop_stashpv(cop, arg) CopSTASHPV_set(cop,arg) |
1df34986 |
299 | #else |
300 | /* this works now that Sarathy's changed the CopFILE_set macro to do the SvREFCNT_inc() |
301 | -- BKS 6-2-2000 */ |
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) |
305 | #endif |
e8edd1e6 |
306 | |
059a8bb7 |
307 | /* this is simply stolen from the code in newATTRSUB() */ |
308 | #define BSET_push_begin(ary,cv) \ |
309 | STMT_START { \ |
1df34986 |
310 | I32 oldscope = PL_scopestack_ix; \ |
311 | ENTER; \ |
312 | SAVECOPFILE(&PL_compiling); \ |
313 | SAVECOPLINE(&PL_compiling); \ |
314 | if (!PL_beginav) \ |
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);\ |
321 | LEAVE; \ |
059a8bb7 |
322 | } STMT_END |
1df34986 |
323 | #define BSET_push_init(ary,cv) \ |
324 | STMT_START { \ |
325 | av_unshift((PL_initav ? PL_initav : \ |
326 | (PL_initav = newAV(), PL_initav)), 1); \ |
327 | av_store(PL_initav, 0, cv); \ |
059a8bb7 |
328 | } STMT_END |
1df34986 |
329 | #define BSET_push_end(ary,cv) \ |
330 | STMT_START { \ |
331 | av_unshift((PL_endav ? PL_endav : \ |
332 | (PL_endav = newAV(), PL_endav)), 1); \ |
333 | av_store(PL_endav, 0, cv); \ |
059a8bb7 |
334 | } STMT_END |
335 | #define BSET_OBJ_STORE(obj, ix) \ |
566ece03 |
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), \ |
344 | bstate->bs_ix++) |
1df34986 |
345 | |
346 | #define BSET_signal(cv, name) \ |
347 | mg_set(*hv_store(GvHV(gv_fetchpv("SIG", TRUE, SVt_PVHV)), \ |
348 | name, strlen(name), cv, 0)) |
059a8bb7 |
349 | |
ffd4ff43 |
350 | #define BSET_xhv_name(hv, name) hv_name_set((HV*)hv, name, strlen(name), 0) |
07910858 |
351 | #define BSET_cop_arybase(c, b) CopARYBASE_set(c, b) |
5c3c3f81 |
352 | #define BSET_cop_warnings(c, w) \ |
353 | STMT_START { \ |
354 | if (specialWARN((STRLEN *)w)) { \ |
355 | c->cop_warnings = (STRLEN *)w; \ |
356 | } else { \ |
357 | STRLEN len; \ |
358 | const char *const p = SvPV_const(w, len); \ |
359 | c->cop_warnings = \ |
360 | Perl_new_warnings_bitfield(aTHX_ NULL, p, len); \ |
361 | SvREFCNT_dec(w); \ |
362 | } \ |
363 | } STMT_END |
4ba4de04 |
364 | |
059a8bb7 |
365 | /* NOTE: the bytecode header only sanity-checks the bytecode. If a script cares about |
3b825e41 |
366 | * what version of Perl it's being called under, it should do a 'use 5.006_001' or |
059a8bb7 |
367 | * equivalent. However, since the header includes checks requiring an exact match in |
368 | * ByteLoader versions (we can't guarantee forward compatibility), you don't |
369 | * need to specify one: |
370 | * use ByteLoader; |
371 | * is all you need. |
372 | * -- BKS, June 2000 |
373 | */ |
374 | |
d2560b70 |
375 | #define HEADER_FAIL(f) \ |
376 | Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f) |
377 | #define HEADER_FAIL1(f, arg1) \ |
378 | Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f, arg1) |
379 | #define HEADER_FAIL2(f, arg1, arg2) \ |
059a8bb7 |
380 | Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f, arg1, arg2) |
381 | |
382 | #define BYTECODE_HEADER_CHECK \ |
383 | STMT_START { \ |
384 | U32 sz = 0; \ |
385 | strconst str; \ |
386 | \ |
387 | BGET_U32(sz); /* Magic: 'PLBC' */ \ |
388 | if (sz != 0x43424c50) { \ |
d2560b70 |
389 | HEADER_FAIL1("bad magic (want 0x43424c50, got %#x)", (int)sz); \ |
059a8bb7 |
390 | } \ |
391 | BGET_strconst(str); /* archname */ \ |
392 | if (strNE(str, ARCHNAME)) { \ |
d2560b70 |
393 | HEADER_FAIL2("wrong architecture (want %s, you have %s)",str,ARCHNAME); \ |
059a8bb7 |
394 | } \ |
395 | BGET_strconst(str); /* ByteLoader version */ \ |
396 | if (strNE(str, VERSION)) { \ |
d2560b70 |
397 | HEADER_FAIL2("mismatched ByteLoader versions (want %s, you have %s)", \ |
059a8bb7 |
398 | str, VERSION); \ |
399 | } \ |
400 | BGET_U32(sz); /* ivsize */ \ |
401 | if (sz != IVSIZE) { \ |
d2560b70 |
402 | HEADER_FAIL("different IVSIZE"); \ |
059a8bb7 |
403 | } \ |
404 | BGET_U32(sz); /* ptrsize */ \ |
405 | if (sz != PTRSIZE) { \ |
d2560b70 |
406 | HEADER_FAIL("different PTRSIZE"); \ |
059a8bb7 |
407 | } \ |
059a8bb7 |
408 | } STMT_END |