Commit | Line | Data |
6b88bc9c |
1 | #define DOOP(ppname) PUTBACK; PL_op = ppname(ARGS); SPAGAIN |
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2 | |
3 | #define PP_LIST(g) do { \ |
4 | dMARK; \ |
5 | if (g != G_ARRAY) { \ |
6 | if (++MARK <= SP) \ |
7 | *MARK = *SP; \ |
8 | else \ |
6b88bc9c |
9 | *MARK = &PL_sv_undef; \ |
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10 | SP = MARK; \ |
11 | } \ |
12 | } while (0) |
13 | |
14 | #define MAYBE_TAINT_SASSIGN_SRC(sv) \ |
6b88bc9c |
15 | if (PL_tainting && PL_tainted && (!SvGMAGICAL(left) || !SvSMAGICAL(left) || \ |
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16 | !((mg=mg_find(left, 't')) && mg->mg_len & 1)))\ |
17 | TAINT_NOT |
18 | |
19 | #define PP_PREINC(sv) do { \ |
20 | if (SvIOK(sv)) { \ |
21 | ++SvIVX(sv); \ |
22 | SvFLAGS(sv) &= ~(SVf_NOK|SVf_POK|SVp_NOK|SVp_POK); \ |
23 | } \ |
24 | else \ |
25 | sv_inc(sv); \ |
26 | SvSETMAGIC(sv); \ |
27 | } while (0) |
28 | |
29 | #define PP_UNSTACK do { \ |
30 | TAINT_NOT; \ |
6b88bc9c |
31 | PL_stack_sp = PL_stack_base + cxstack[cxstack_ix].blk_oldsp; \ |
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32 | FREETMPS; \ |
6b88bc9c |
33 | oldsave = PL_scopestack[PL_scopestack_ix - 1]; \ |
a8a597b2 |
34 | LEAVE_SCOPE(oldsave); \ |
35 | SPAGAIN; \ |
36 | } while(0) |
37 | |
38 | /* Anyone using eval "" deserves this mess */ |
39 | #define PP_EVAL(ppaddr, nxt) do { \ |
40 | dJMPENV; \ |
6224f72b |
41 | int ret; \ |
a8a597b2 |
42 | PUTBACK; \ |
6224f72b |
43 | JMPENV_PUSH(ret); \ |
44 | switch (ret) { \ |
45 | case 0: \ |
6b88bc9c |
46 | PL_op = ppaddr(ARGS); \ |
47 | PL_retstack[PL_retstack_ix - 1] = Nullop; \ |
8af582d5 |
48 | if (PL_op != nxt) CALLRUNOPS(); \ |
a8a597b2 |
49 | JMPENV_POP; \ |
50 | break; \ |
6224f72b |
51 | case 1: JMPENV_POP; JMPENV_JUMP(1); \ |
52 | case 2: JMPENV_POP; JMPENV_JUMP(2); \ |
53 | case 3: \ |
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54 | JMPENV_POP; \ |
6b88bc9c |
55 | if (PL_restartop != nxt) \ |
6224f72b |
56 | JMPENV_JUMP(3); \ |
a8a597b2 |
57 | } \ |
6b88bc9c |
58 | PL_op = nxt; \ |
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59 | SPAGAIN; \ |
60 | } while (0) |
61 | |
a6f4eb0a |
62 | #define B_JMPENV_PUSH(cur_env,v) \ |
63 | STMT_START { \ |
64 | cur_env.je_prev = PL_top_env; \ |
65 | OP_REG_TO_MEM; \ |
66 | cur_env.je_ret = PerlProc_setjmp(cur_env.je_buf, 1); \ |
67 | OP_MEM_TO_REG; \ |
68 | PL_top_env = &cur_env; \ |
69 | cur_env.je_mustcatch = FALSE; \ |
70 | (v) = cur_env.je_ret; \ |
71 | } STMT_END |
72 | #define B_JMPENV_POP(cur_env) \ |
73 | STMT_START { PL_top_env = cur_env.je_prev; } STMT_END |
74 | |
75 | #define B_JMPENV_JUMP(cur_env,v) \ |
76 | STMT_START { \ |
77 | OP_REG_TO_MEM; \ |
78 | if (PL_top_env->je_prev) \ |
79 | PerlProc_longjmp(PL_top_env->je_buf, (v)); \ |
80 | if ((v) == 2) \ |
81 | PerlProc_exit(STATUS_NATIVE_EXPORT); \ |
82 | PerlIO_printf(PerlIO_stderr(), "panic: top_env\n"); \ |
83 | PerlProc_exit(1); \ |
84 | } STMT_END |
85 | |
86 | |
87 | #define PP_ENTERTRY(jmpbuf,label) { \ |
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88 | int ret; \ |
a6f4eb0a |
89 | B_JMPENV_PUSH(jmpbuf,ret); \ |
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90 | switch (ret) { \ |
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91 | case 1: B_JMPENV_POP(jmpbuf); B_JMPENV_JUMP(jmpbuf,1); \ |
92 | case 2: B_JMPENV_POP(jmpbuf); B_JMPENV_JUMP(jmpbuf,2); \ |
93 | case 3: B_JMPENV_POP(jmpbuf); SPAGAIN; goto label;\ |
94 | } \ |
a8a597b2 |
95 | } while (0) |
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96 | |
97 | #define PP_LEAVETRY PL_top_env=PL_top_env->je_prev |