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#include |
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#include |
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#include |
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#define NEED_caller_cx |
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#include "ppport.h" |
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#if PERL_VERSION > 8 |
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# define MY_RETOP(c) PTR2UV((c)->blk_sub.retop) |
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#else |
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# define MY_RETOP(c) ((UV)PL_retstack[(c)->blk_oldretsp - 1]) |
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#endif |
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/* addr_to_op code provided by ikegami. |
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See https://www.perlmonks.org/?node_id=1218517 |
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*/ |
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static const char * const opclassnames[] = { |
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"B::NULL", |
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"B::OP", |
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"B::UNOP", |
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"B::BINOP", |
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"B::LOGOP", |
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"B::LISTOP", |
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"B::PMOP", |
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"B::SVOP", |
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"B::PADOP", |
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"B::PVOP", |
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"B::LOOP", |
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"B::COP", |
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"B::METHOP", |
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"B::UNOP_AUX" |
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}; |
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MODULE = Devel::Callsite PACKAGE = Devel::Callsite |
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PROTOTYPES: DISABLE |
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SV * |
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addr_to_op(IV o_addr) |
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CODE: |
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2
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const OP *o = INT2PTR(OP*, o_addr); |
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2
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RETVAL = newSV(0); |
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#if PERL_VERSION < 26 |
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sv_setiv(newSVrv(RETVAL, "B::OP"), o_addr); |
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#else |
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2
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sv_setiv(newSVrv(RETVAL, opclassnames[op_class(o)]), o_addr); |
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#endif |
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OUTPUT: |
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RETVAL |
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SV * |
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callsite(level = 0) |
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I32 level |
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PREINIT: |
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const PERL_CONTEXT *cx, *dbcx; |
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int rv = 1; |
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PPCODE: |
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13
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cx = caller_cx(level, &dbcx); |
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100
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if (!cx) XSRETURN_EMPTY; |
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mXPUSHu(MY_RETOP(cx)); |
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100
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if (GIMME == G_ARRAY && CopSTASH_eq(PL_curcop, PL_debstash)) { |
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100
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65
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0
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rv = 2; |
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0
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0
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mXPUSHu(MY_RETOP(dbcx)); |
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} |
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XSRETURN(rv); |
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UV |
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context() |
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CODE: |
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0
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RETVAL = PTR2UV(PERL_GET_CONTEXT); |
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OUTPUT: |
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RETVAL |