1 typedef char *pvcontents;
2 typedef char *strconst;
4 typedef char *op_tr_array;
10 #define BGET_FREAD(argp, len, nelem) \
11 bs.pfread((char*)(argp),(len),(nelem),bs.data)
12 #define BGET_FGETC() bs.pfgetc(bs.data)
14 #define BGET_U32(arg) \
15 BGET_FREAD(&arg, sizeof(U32), 1); arg = PerlSock_ntohl((U32)arg)
16 #define BGET_I32(arg) \
17 BGET_FREAD(&arg, sizeof(I32), 1); arg = (I32)PerlSock_ntohl((U32)arg)
18 #define BGET_U16(arg) \
19 BGET_FREAD(&arg, sizeof(U16), 1); arg = PerlSock_ntohs((U16)arg)
20 #define BGET_U8(arg) arg = BGET_FGETC()
22 #define BGET_PV(arg) STMT_START { \
25 bs.pfreadpv(arg, bs.data, &bytecode_pv); \
27 bytecode_pv.xpv_pv = 0; \
28 bytecode_pv.xpv_len = 0; \
29 bytecode_pv.xpv_cur = 0; \
33 #ifdef BYTELOADER_LOG_COMMENTS
34 # define BGET_comment_t(arg) \
40 buf[i++] = (char)arg; \
41 } while (arg != '\n' && arg != EOF); \
43 PerlIO_printf(PerlIO_stderr(), "%s", buf); \
46 # define BGET_comment_t(arg) \
47 do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF)
51 * In the following, sizeof(IV)*4 is just a way of encoding 32 on 64-bit-IV
52 * machines such that 32-bit machine compilers don't whine about the shift
53 * count being too high even though the code is never reached there.
55 #define BGET_IV64(arg) STMT_START { \
59 if (sizeof(IV) == 8) \
60 arg = ((IV)hi << (sizeof(IV)*4) | (IV)lo); \
61 else if (((I32)hi == -1 && (I32)lo < 0) \
62 || ((I32)hi == 0 && (I32)lo >= 0)) { \
66 bytecode_iv_overflows++; \
71 #define BGET_op_tr_array(arg) do { \
72 unsigned short *ary; \
74 New(666, ary, 256, unsigned short); \
75 BGET_FREAD(ary, 256, 2); \
76 for (i = 0; i < 256; i++) \
77 ary[i] = PerlSock_ntohs(ary[i]); \
81 #define BGET_pvcontents(arg) arg = bytecode_pv.xpv_pv
82 #define BGET_strconst(arg) STMT_START { \
83 for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \
87 #define BGET_NV(arg) STMT_START { \
93 #define BGET_objindex(arg, type) STMT_START { \
96 arg = (type)bytecode_obj_list[ix]; \
98 #define BGET_svindex(arg) BGET_objindex(arg, svindex)
99 #define BGET_opindex(arg) BGET_objindex(arg, opindex)
101 #define BSET_ldspecsv(sv, arg) sv = specialsv_list[arg]
103 #define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg
104 #define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg
105 #define BSET_gp_share(sv, arg) STMT_START { \
107 GvGP(sv) = GvGP(arg); \
110 #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV)
111 #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE)
112 #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0)
113 #define BSET_mg_pv(mg, arg) mg->mg_ptr = arg; mg->mg_len = bytecode_pv.xpv_cur
114 #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg)
115 #define BSET_xpv(sv) do { \
116 SvPV_set(sv, bytecode_pv.xpv_pv); \
117 SvCUR_set(sv, bytecode_pv.xpv_cur); \
118 SvLEN_set(sv, bytecode_pv.xpv_len); \
120 #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg)
122 #define BSET_av_push(sv, arg) av_push((AV*)sv, arg)
123 #define BSET_hv_store(sv, arg) \
124 hv_store((HV*)sv, bytecode_pv.xpv_pv, bytecode_pv.xpv_cur, arg, 0)
125 #define BSET_pv_free(pv) Safefree(pv.xpv_pv)
126 #define BSET_pregcomp(o, arg) \
127 ((PMOP*)o)->op_pmregexp = arg ? \
128 CALLREGCOMP(aTHX_ arg, arg + bytecode_pv.xpv_cur, ((PMOP*)o)) : 0
129 #define BSET_newsv(sv, arg) sv = NEWSV(666,0); SvUPGRADE(sv, arg)
130 #define BSET_newop(o, arg) ((o = (OP*)safemalloc(optype_size[arg])), \
131 memzero((char*)o,optype_size[arg]))
132 #define BSET_newopn(o, arg) STMT_START { \
134 BSET_newop(o, arg); \
135 oldop->op_next = o; \
138 #define BSET_ret(foo) return
141 * Kludge special-case workaround for OP_MAPSTART
142 * which needs the ppaddr for OP_GREPSTART. Blech.
144 #define BSET_op_type(o, arg) STMT_START { \
146 if (arg == OP_MAPSTART) \
147 arg = OP_GREPSTART; \
148 o->op_ppaddr = PL_ppaddr[arg]; \
150 #define BSET_op_ppaddr(o, arg) Perl_croak(aTHX_ "op_ppaddr not yet implemented")
151 #define BSET_curpad(pad, arg) STMT_START { \
152 PL_comppad = (AV *)arg; \
153 pad = AvARRAY(arg); \
155 #define BSET_cop_file(cop, arg) CopFILE_set(cop,arg)
156 #define BSET_cop_line(cop, arg) CopLINE_set(cop,arg)
157 #define BSET_cop_stashpv(cop, arg) CopSTASHPV_set(cop,arg)
159 #define BSET_OBJ_STORE(obj, ix) \
160 (I32)ix > bytecode_obj_list_fill ? \
161 bset_obj_store(aTHXo_ obj, (I32)ix) : (bytecode_obj_list[ix] = obj)