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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) |
23 | |
24 | #define BGET_I32(arg) BGET_U32(arg) |
25 | #define BGET_IV(arg) BGET_UV(arg) |
e8edd1e6 |
26 | |
059a8bb7 |
27 | #define BGET_PV(arg) STMT_START { \ |
28 | BGET_U32(arg); \ |
29 | if (arg) { \ |
30 | New(666, bstate->bs_pv.xpv_pv, arg, char); \ |
1df34986 |
31 | bl_read(bstate->bs_fdata, (void*)bstate->bs_pv.xpv_pv, arg, 1);\ |
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32 | bstate->bs_pv.xpv_len = arg; \ |
33 | bstate->bs_pv.xpv_cur = arg - 1; \ |
34 | } else { \ |
35 | bstate->bs_pv.xpv_pv = 0; \ |
36 | bstate->bs_pv.xpv_len = 0; \ |
37 | bstate->bs_pv.xpv_cur = 0; \ |
38 | } \ |
e8edd1e6 |
39 | } STMT_END |
40 | |
fc290457 |
41 | #ifdef BYTELOADER_LOG_COMMENTS |
42 | # define BGET_comment_t(arg) \ |
43 | STMT_START { \ |
44 | char buf[1024]; \ |
45 | int i = 0; \ |
46 | do { \ |
47 | arg = BGET_FGETC(); \ |
48 | buf[i++] = (char)arg; \ |
49 | } while (arg != '\n' && arg != EOF); \ |
50 | buf[i] = '\0'; \ |
51 | PerlIO_printf(PerlIO_stderr(), "%s", buf); \ |
52 | } STMT_END |
53 | #else |
54 | # define BGET_comment_t(arg) \ |
e8edd1e6 |
55 | do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF) |
fc290457 |
56 | #endif |
e8edd1e6 |
57 | |
78c6a0b0 |
58 | |
059a8bb7 |
59 | #define BGET_op_tr_array(arg) do { \ |
1df34986 |
60 | unsigned short *ary, len; \ |
61 | BGET_U16(len); \ |
62 | New(666, ary, len, unsigned short); \ |
63 | BGET_FREAD(ary, sizeof(unsigned short), len); \ |
059a8bb7 |
64 | arg = (char *) ary; \ |
e8edd1e6 |
65 | } while (0) |
66 | |
059a8bb7 |
67 | #define BGET_pvcontents(arg) arg = bstate->bs_pv.xpv_pv |
e8edd1e6 |
68 | #define BGET_strconst(arg) STMT_START { \ |
69 | for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \ |
70 | arg = PL_tokenbuf; \ |
71 | } STMT_END |
72 | |
cad2e5aa |
73 | #define BGET_NV(arg) STMT_START { \ |
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74 | char *str; \ |
75 | BGET_strconst(str); \ |
ac26f109 |
76 | arg = Atof(str); \ |
e8edd1e6 |
77 | } STMT_END |
78 | |
79 | #define BGET_objindex(arg, type) STMT_START { \ |
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80 | BGET_U32(ix); \ |
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81 | arg = (type)bstate->bs_obj_list[ix]; \ |
e8edd1e6 |
82 | } STMT_END |
83 | #define BGET_svindex(arg) BGET_objindex(arg, svindex) |
84 | #define BGET_opindex(arg) BGET_objindex(arg, opindex) |
059a8bb7 |
85 | #define BGET_pvindex(arg) STMT_START { \ |
86 | BGET_objindex(arg, pvindex); \ |
87 | arg = arg ? savepv(arg) : arg; \ |
88 | } STMT_END |
e8edd1e6 |
89 | |
90 | #define BSET_ldspecsv(sv, arg) sv = specialsv_list[arg] |
566ece03 |
91 | #define BSET_ldspecsvx(sv, arg) STMT_START { \ |
92 | BSET_ldspecsv(sv, arg); \ |
93 | BSET_OBJ_STOREX(sv); \ |
94 | } STMT_END |
95 | |
059a8bb7 |
96 | #define BSET_stpv(pv, arg) STMT_START { \ |
97 | BSET_OBJ_STORE(pv, arg); \ |
98 | SAVEFREEPV(pv); \ |
99 | } STMT_END |
e8edd1e6 |
100 | |
101 | #define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg |
102 | #define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg |
103 | #define BSET_gp_share(sv, arg) STMT_START { \ |
104 | gp_free((GV*)sv); \ |
105 | GvGP(sv) = GvGP(arg); \ |
106 | } STMT_END |
107 | |
108 | #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV) |
566ece03 |
109 | #define BSET_gv_fetchpvx(sv, arg) STMT_START { \ |
110 | BSET_gv_fetchpv(sv, arg); \ |
111 | BSET_OBJ_STOREX(sv); \ |
112 | } STMT_END |
113 | |
e8edd1e6 |
114 | #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE) |
566ece03 |
115 | #define BSET_gv_stashpvx(sv, arg) STMT_START { \ |
116 | BSET_gv_stashpv(sv, arg); \ |
117 | BSET_OBJ_STOREX(sv); \ |
118 | } STMT_END |
119 | |
e8edd1e6 |
120 | #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0) |
1df34986 |
121 | #define BSET_mg_name(mg, arg) mg->mg_ptr = arg; mg->mg_len = bstate->bs_pv.xpv_cur |
122 | #define BSET_mg_namex(mg, arg) \ |
123 | (mg->mg_ptr = (char*)SvREFCNT_inc((SV*)arg), \ |
124 | mg->mg_len = HEf_SVKEY) |
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125 | #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg) |
126 | #define BSET_xpv(sv) do { \ |
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127 | SvPV_set(sv, bstate->bs_pv.xpv_pv); \ |
128 | SvCUR_set(sv, bstate->bs_pv.xpv_cur); \ |
129 | SvLEN_set(sv, bstate->bs_pv.xpv_len); \ |
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130 | } while (0) |
131 | #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg) |
132 | |
133 | #define BSET_av_push(sv, arg) av_push((AV*)sv, arg) |
1df34986 |
134 | #define BSET_av_pushx(sv, arg) (AvARRAY(sv)[++AvFILLp(sv)] = arg) |
e8edd1e6 |
135 | #define BSET_hv_store(sv, arg) \ |
059a8bb7 |
136 | hv_store((HV*)sv, bstate->bs_pv.xpv_pv, bstate->bs_pv.xpv_cur, arg, 0) |
e8edd1e6 |
137 | #define BSET_pv_free(pv) Safefree(pv.xpv_pv) |
1df34986 |
138 | |
139 | |
140 | #ifdef USE_ITHREADS |
141 | |
142 | /* copied after the code in newPMOP() */ |
e8edd1e6 |
143 | #define BSET_pregcomp(o, arg) \ |
1df34986 |
144 | STMT_START { \ |
145 | SV* repointer; \ |
146 | REGEXP* rx = arg ? \ |
147 | CALLREGCOMP(aTHX_ arg, arg + bstate->bs_pv.xpv_cur, cPMOPx(o)) : \ |
148 | Null(REGEXP*); \ |
149 | if(av_len((AV*) PL_regex_pad[0]) > -1) { \ |
150 | repointer = av_pop((AV*)PL_regex_pad[0]); \ |
151 | cPMOPx(o)->op_pmoffset = SvIV(repointer); \ |
152 | SvREPADTMP_off(repointer); \ |
153 | sv_setiv(repointer,PTR2IV(rx)); \ |
154 | } else { \ |
155 | repointer = newSViv(PTR2IV(rx)); \ |
156 | av_push(PL_regex_padav,SvREFCNT_inc(repointer)); \ |
157 | cPMOPx(o)->op_pmoffset = av_len(PL_regex_padav); \ |
158 | PL_regex_pad = AvARRAY(PL_regex_padav); \ |
159 | } \ |
160 | } STMT_END |
161 | |
162 | #else |
163 | #define BSET_pregcomp(o, arg) \ |
164 | STMT_START { \ |
165 | PM_SETRE(((PMOP*)o), (arg ? \ |
166 | CALLREGCOMP(aTHX_ arg, arg + bstate->bs_pv.xpv_cur, cPMOPx(o)): \ |
167 | Null(REGEXP*))); \ |
168 | } STMT_END |
169 | |
170 | #endif /* USE_THREADS */ |
171 | |
172 | |
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173 | #define BSET_newsv(sv, arg) \ |
ecd04c98 |
174 | switch(arg) { \ |
175 | case SVt_PVAV: \ |
176 | sv = (SV*)newAV(); \ |
177 | break; \ |
178 | case SVt_PVHV: \ |
179 | sv = (SV*)newHV(); \ |
180 | break; \ |
181 | default: \ |
182 | sv = NEWSV(0,0); \ |
183 | SvUPGRADE(sv, (arg)); \ |
184 | } |
566ece03 |
185 | #define BSET_newsvx(sv, arg) STMT_START { \ |
186 | BSET_newsv(sv, arg & SVTYPEMASK); \ |
187 | SvFLAGS(sv) = arg; \ |
188 | BSET_OBJ_STOREX(sv); \ |
189 | } STMT_END |
1df34986 |
190 | #define BSET_newop(o, arg) \ |
191 | ((o = (OP*)safemalloc(arg)), memzero((char*)o,arg)) |
566ece03 |
192 | #define BSET_newopx(o, arg) STMT_START { \ |
193 | register int sz = arg & 0x7f; \ |
194 | register OP* new = (OP*) safemalloc(sz);\ |
195 | memzero(new, sz); \ |
196 | /* new->op_next = o; XXX */ \ |
197 | o = new; \ |
198 | arg >>=7; \ |
199 | BSET_op_type(o, arg); \ |
200 | BSET_OBJ_STOREX(o); \ |
201 | } STMT_END |
202 | |
e8edd1e6 |
203 | #define BSET_newopn(o, arg) STMT_START { \ |
204 | OP *oldop = o; \ |
205 | BSET_newop(o, arg); \ |
206 | oldop->op_next = o; \ |
207 | } STMT_END |
208 | |
1df34986 |
209 | #define BSET_ret(foo) STMT_START { \ |
210 | Safefree(bstate->bs_obj_list); \ |
211 | return 0; \ |
212 | } STMT_END |
213 | |
214 | /* |
215 | * stolen from toke.c: better if that was a function. |
216 | * in toke.c there are also #ifdefs for dosish systems and i/o layers |
217 | */ |
218 | |
219 | #if defined(HAS_FCNTL) && defined(F_SETFD) |
220 | #define set_clonex(fp) \ |
221 | STMT_START { \ |
222 | int fd = PerlIO_fileno(fp); \ |
223 | fcntl(fd,F_SETFD,fd >= 3); \ |
224 | } STMT_END |
225 | #else |
226 | #define set_clonex(fp) |
227 | #endif |
228 | |
229 | #define BSET_data(dummy,arg) \ |
230 | STMT_START { \ |
231 | GV *gv; \ |
232 | char *pname = "main"; \ |
233 | if (arg == 'D') \ |
234 | pname = HvNAME(PL_curstash ? PL_curstash : PL_defstash); \ |
235 | gv = gv_fetchpv(Perl_form(aTHX_ "%s::DATA", pname), TRUE, SVt_PVIO);\ |
236 | GvMULTI_on(gv); \ |
237 | if (!GvIO(gv)) \ |
238 | GvIOp(gv) = newIO(); \ |
239 | IoIFP(GvIOp(gv)) = PL_rsfp; \ |
240 | set_clonex(PL_rsfp); \ |
241 | /* Mark this internal pseudo-handle as clean */ \ |
242 | IoFLAGS(GvIOp(gv)) |= IOf_UNTAINT; \ |
243 | if (PL_preprocess) \ |
244 | IoTYPE(GvIOp(gv)) = IoTYPE_PIPE; \ |
245 | else if ((PerlIO*)PL_rsfp == PerlIO_stdin()) \ |
246 | IoTYPE(GvIOp(gv)) = IoTYPE_STD; \ |
247 | else \ |
248 | IoTYPE(GvIOp(gv)) = IoTYPE_RDONLY; \ |
249 | Safefree(bstate->bs_obj_list); \ |
250 | return 1; \ |
251 | } STMT_END |
252 | |
253 | /* stolen from op.c */ |
254 | #define BSET_load_glob(foo, gv) \ |
255 | STMT_START { \ |
256 | GV *glob_gv; \ |
257 | ENTER; \ |
258 | Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT, \ |
259 | newSVpvn("File::Glob", 10), Nullsv, Nullsv, Nullsv); \ |
260 | glob_gv = gv_fetchpv("File::Glob::csh_glob", FALSE, SVt_PVCV); \ |
261 | GvCV(gv) = GvCV(glob_gv); \ |
262 | SvREFCNT_inc((SV*)GvCV(gv)); \ |
263 | GvIMPORTED_CV_on(gv); \ |
264 | LEAVE; \ |
059a8bb7 |
265 | } STMT_END |
e8edd1e6 |
266 | |
267 | /* |
268 | * Kludge special-case workaround for OP_MAPSTART |
269 | * which needs the ppaddr for OP_GREPSTART. Blech. |
270 | */ |
271 | #define BSET_op_type(o, arg) STMT_START { \ |
272 | o->op_type = arg; \ |
273 | if (arg == OP_MAPSTART) \ |
274 | arg = OP_GREPSTART; \ |
275 | o->op_ppaddr = PL_ppaddr[arg]; \ |
276 | } STMT_END |
cea2e8a9 |
277 | #define BSET_op_ppaddr(o, arg) Perl_croak(aTHX_ "op_ppaddr not yet implemented") |
e8edd1e6 |
278 | #define BSET_curpad(pad, arg) STMT_START { \ |
279 | PL_comppad = (AV *)arg; \ |
280 | pad = AvARRAY(arg); \ |
281 | } STMT_END |
1df34986 |
282 | |
283 | #ifdef USE_ITHREADS |
11faa288 |
284 | #define BSET_cop_file(cop, arg) CopFILE_set(cop,arg) |
11faa288 |
285 | #define BSET_cop_stashpv(cop, arg) CopSTASHPV_set(cop,arg) |
1df34986 |
286 | #else |
287 | /* this works now that Sarathy's changed the CopFILE_set macro to do the SvREFCNT_inc() |
288 | -- BKS 6-2-2000 */ |
289 | /* that really meant the actual CopFILEGV_set */ |
290 | #define BSET_cop_filegv(cop, arg) CopFILEGV_set(cop,arg) |
291 | #define BSET_cop_stash(cop,arg) CopSTASH_set(cop,(HV*)arg) |
292 | #endif |
e8edd1e6 |
293 | |
059a8bb7 |
294 | /* this is simply stolen from the code in newATTRSUB() */ |
295 | #define BSET_push_begin(ary,cv) \ |
296 | STMT_START { \ |
1df34986 |
297 | I32 oldscope = PL_scopestack_ix; \ |
298 | ENTER; \ |
299 | SAVECOPFILE(&PL_compiling); \ |
300 | SAVECOPLINE(&PL_compiling); \ |
301 | if (!PL_beginav) \ |
302 | PL_beginav = newAV(); \ |
303 | av_push(PL_beginav, (SV*)cv); \ |
304 | GvCV(CvGV(cv)) = 0; /* cv has been hijacked */\ |
305 | call_list(oldscope, PL_beginav); \ |
306 | PL_curcop = &PL_compiling; \ |
307 | PL_compiling.op_private = (U8)(PL_hints & HINT_PRIVATE_MASK);\ |
308 | LEAVE; \ |
059a8bb7 |
309 | } STMT_END |
1df34986 |
310 | #define BSET_push_init(ary,cv) \ |
311 | STMT_START { \ |
312 | av_unshift((PL_initav ? PL_initav : \ |
313 | (PL_initav = newAV(), PL_initav)), 1); \ |
314 | av_store(PL_initav, 0, cv); \ |
059a8bb7 |
315 | } STMT_END |
1df34986 |
316 | #define BSET_push_end(ary,cv) \ |
317 | STMT_START { \ |
318 | av_unshift((PL_endav ? PL_endav : \ |
319 | (PL_endav = newAV(), PL_endav)), 1); \ |
320 | av_store(PL_endav, 0, cv); \ |
059a8bb7 |
321 | } STMT_END |
322 | #define BSET_OBJ_STORE(obj, ix) \ |
566ece03 |
323 | ((I32)ix > bstate->bs_obj_list_fill ? \ |
324 | bset_obj_store(aTHX_ bstate, obj, (I32)ix) : \ |
325 | (bstate->bs_obj_list[ix] = obj), \ |
326 | bstate->bs_ix = ix+1) |
327 | #define BSET_OBJ_STOREX(obj) \ |
328 | (bstate->bs_ix > bstate->bs_obj_list_fill ? \ |
329 | bset_obj_store(aTHX_ bstate, obj, bstate->bs_ix) : \ |
330 | (bstate->bs_obj_list[bstate->bs_ix] = obj), \ |
331 | bstate->bs_ix++) |
1df34986 |
332 | |
333 | #define BSET_signal(cv, name) \ |
334 | mg_set(*hv_store(GvHV(gv_fetchpv("SIG", TRUE, SVt_PVHV)), \ |
335 | name, strlen(name), cv, 0)) |
059a8bb7 |
336 | |
337 | /* NOTE: the bytecode header only sanity-checks the bytecode. If a script cares about |
3b825e41 |
338 | * what version of Perl it's being called under, it should do a 'use 5.006_001' or |
059a8bb7 |
339 | * equivalent. However, since the header includes checks requiring an exact match in |
340 | * ByteLoader versions (we can't guarantee forward compatibility), you don't |
341 | * need to specify one: |
342 | * use ByteLoader; |
343 | * is all you need. |
344 | * -- BKS, June 2000 |
345 | */ |
346 | |
d2560b70 |
347 | #define HEADER_FAIL(f) \ |
348 | Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f) |
349 | #define HEADER_FAIL1(f, arg1) \ |
350 | Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f, arg1) |
351 | #define HEADER_FAIL2(f, arg1, arg2) \ |
059a8bb7 |
352 | Perl_croak(aTHX_ "Invalid bytecode for this architecture: " f, arg1, arg2) |
353 | |
354 | #define BYTECODE_HEADER_CHECK \ |
355 | STMT_START { \ |
356 | U32 sz = 0; \ |
357 | strconst str; \ |
358 | \ |
359 | BGET_U32(sz); /* Magic: 'PLBC' */ \ |
360 | if (sz != 0x43424c50) { \ |
d2560b70 |
361 | HEADER_FAIL1("bad magic (want 0x43424c50, got %#x)", (int)sz); \ |
059a8bb7 |
362 | } \ |
363 | BGET_strconst(str); /* archname */ \ |
364 | if (strNE(str, ARCHNAME)) { \ |
d2560b70 |
365 | HEADER_FAIL2("wrong architecture (want %s, you have %s)",str,ARCHNAME); \ |
059a8bb7 |
366 | } \ |
367 | BGET_strconst(str); /* ByteLoader version */ \ |
368 | if (strNE(str, VERSION)) { \ |
d2560b70 |
369 | HEADER_FAIL2("mismatched ByteLoader versions (want %s, you have %s)", \ |
059a8bb7 |
370 | str, VERSION); \ |
371 | } \ |
372 | BGET_U32(sz); /* ivsize */ \ |
373 | if (sz != IVSIZE) { \ |
d2560b70 |
374 | HEADER_FAIL("different IVSIZE"); \ |
059a8bb7 |
375 | } \ |
376 | BGET_U32(sz); /* ptrsize */ \ |
377 | if (sz != PTRSIZE) { \ |
d2560b70 |
378 | HEADER_FAIL("different PTRSIZE"); \ |
059a8bb7 |
379 | } \ |
059a8bb7 |
380 | } STMT_END |