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$ perl ppport.h --patch=the.patch Scanning ./BeginLift.xs ... ... *** WARNING: Uses sv_derived_from, which may not be portable below per +l 5.004, even with 'ppport.h' Needs to include 'ppport.h' Analysis completed (2 warnings)
$ objdump -p C:\perl\5.14.1\bin\MSWin32-x86-multi-thread\perl514.dll | + grep pad [ 47] PL_ppaddr ... [ 648] Perl_pad_findmy [ 649] Perl_pad_push [ 765] Perl_save_padsv_and_mortalize
embed.h 1173 #define pad_swipe(a,b) Perl_pad_swipe(aTHX_ a,b) ... 1512 Perl_croak(aTHX_ "panic: pad_swipe curpad, %p!=%p", 1515 Perl_croak(aTHX_ "panic: pad_swipe po=%ld, fill=%ld", 1705 /* XXX DAPM integrate with pad_swipe ???? */