https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| 6b88bc9c | 1 | #define DOOP(ppname) PUTBACK; PL_op = ppname(ARGS); SPAGAIN |
| a8a597b2 MB |
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; \ |
| a8a597b2 MB |
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) || \ |
| a8a597b2 MB |
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; \ |
| a8a597b2 | 32 | FREETMPS; \ |
| 6b88bc9c | 33 | oldsave = PL_scopestack[PL_scopestack_ix - 1]; \ |
| a8a597b2 MB |
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 GS |
43 | JMPENV_PUSH(ret); \ |
| 44 | switch (ret) { \ | |
| 45 | case 0: \ | |
| 6b88bc9c GS |
46 | PL_op = ppaddr(ARGS); \ |
| 47 | PL_retstack[PL_retstack_ix - 1] = Nullop; \ | |
| 8af582d5 | 48 | if (PL_op != nxt) CALLRUNOPS(); \ |
| a8a597b2 MB |
49 | JMPENV_POP; \ |
| 50 | break; \ | |
| 6224f72b GS |
51 | case 1: JMPENV_POP; JMPENV_JUMP(1); \ |
| 52 | case 2: JMPENV_POP; JMPENV_JUMP(2); \ | |
| 53 | case 3: \ | |
| a8a597b2 | 54 | JMPENV_POP; \ |
| 6b88bc9c | 55 | if (PL_restartop != nxt) \ |
| 6224f72b | 56 | JMPENV_JUMP(3); \ |
| a8a597b2 | 57 | } \ |
| 6b88bc9c | 58 | PL_op = nxt; \ |
| a8a597b2 MB |
59 | SPAGAIN; \ |
| 60 | } while (0) | |
| 61 | ||
| a6f4eb0a VB |
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) { \ | |
| a8a597b2 | 88 | int ret; \ |
| a6f4eb0a | 89 | B_JMPENV_PUSH(jmpbuf,ret); \ |
| a8a597b2 | 90 | switch (ret) { \ |
| a6f4eb0a VB |
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) |
| a6f4eb0a VB |
96 | |
| 97 | #define PP_LEAVETRY PL_top_env=PL_top_env->je_prev |