понедельник, 24 февраля 2025 г.

ptx internals

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It seems that syntax of PTX is undocumented - at least I was unable to find actual BNF grammar or reference implementation. Grammar from an...
суббота, 16 ноября 2024 г.

perl module for powerpc disasm

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It seems that there are no good open-source disasm for PPC except Capstone . And it even has perl binding - unfortunately it can extract on...
пятница, 1 ноября 2024 г.

perl module for DWARF debug info parsing

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I've made perl binding of my c++ dwarf dumper . Supports 64/32 bit, no DWO , don't sure if it can load arbitrary object files but a...
воскресенье, 20 октября 2024 г.

binding c++ objects to perl

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Sure there are lots of ways to do this (as usually in Perl: "there's more than one way to do it"), just to name few: swig - r...
четверг, 3 октября 2024 г.

TLS in gcc RTL

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Lets check how TLS looks like in RTL. I wrote simple test : (insn 29 8 10 3 (set (reg:SI 0 ax [orig:82 _1 ] [82])         (mem/c:SI (const:D...
понедельник, 30 сентября 2024 г.

gcc plugin to collect cross-references, part 9

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Lets extract some useful results from my gcc plugin for collecting cross-references: 1 , 2 , 3 , 4 , 5 , 6 , 7 & 8 .  I've notice...
пятница, 20 сентября 2024 г.

Tracking arguments of functions in gcc

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I continuing to improve my gcc plugin for collecting cross-references: 1 , 2 , 3 , 4 , 5 , 6 & 7 . On this week I decided to see if I ...