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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: olcott <polcott333@gmail.com> Newsgroups: comp.theory Subject: Re: The actual code of HHH Date: Thu, 27 Feb 2025 15:42:21 -0600 Organization: A noiseless patient Spider Lines: 56 Message-ID: <vpqm7t$39kqb$1@dont-email.me> References: <f73c3b97590a4d189e33a2cf255ed3337e56d3cf@i2pn2.org> <vpo6v9$2p51t$1@dont-email.me> <vppb4e$323f6$1@dont-email.me> <vpq0cr$35jvb$3@dont-email.me> <vpqdet$382vq$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Thu, 27 Feb 2025 22:42:21 +0100 (CET) Injection-Info: dont-email.me; posting-host="88d6e0d555344fd97069a3585b949a3d"; logging-data="3461963"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19hqjNTWuX7Ne9vLXxsYlDp" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:0pOZynFg9qSQTHcRwJr3rJ0Av+k= Content-Language: en-US X-Antivirus-Status: Clean In-Reply-To: <vpqdet$382vq$1@dont-email.me> X-Antivirus: Norton (VPS 250227-10, 2/27/2025), Outbound message Bytes: 3855 On 2/27/2025 1:12 PM, Fred. Zwarts wrote: > Op 27.feb.2025 om 16:29 schreef olcott: >> On 2/27/2025 3:26 AM, Fred. Zwarts wrote: >>> Op 27.feb.2025 om 00:09 schreef olcott: >>>> On 2/26/2025 3:52 PM, joes wrote: >>>>> Since there is so much talk around, but not really about it, >>>>> let's take a look: >>>>> https://github.com/plolcott/x86utm/blob/ >>>>> 48b4cbfeb3f486507276a5fc4e9b10875ab24dbf/Halt7.c#L1081 >>>>> In line 1137, we compute a flag: >>>>> u32 Root = Init_Halts_HH(&Aborted, &execution_trace, &decoded, >>>>> &code_end, >>>>> (u32)P, &master_state, &slave_state, &slave_stack); >>>>> In line 918, we find it basically checks for the magic number >>>>> **execution_trace==0x90909090. What is this unexplained value? >>>>> >>>>> We then pass the saved flag in line 1143: >>>>> if (Decide_Halting_HH(&Aborted, &execution_trace, &decoded, >>>>> code_end, End_Of_Code, &master_state, &slave_state, &slave_stack, >>>>> Root)), >>>>> defined in line 1030. >>>>> Then we get a switch: >>>>> 1059 if (Root) // Master UTM halt decider >>>>> Line 1070 is then conditionally skipped: >>>>> Needs_To_Be_Aborted_HH((Decoded_Line_Of_Code*)**execution_trace); >>>>> defined in line 1012, which (on a jmp or call instruction) calls >>>>> u32 Needs_To_Be_Aborted_Trace_HH(Decoded_Line_Of_Code* >>>>> execution_trace, >>>>> Decoded_Line_Of_Code *current) >>>>> in line 964, where the abort logic lives. (It basically triggers >>>>> on a call or jump to itself.) >>>>> >>>>> So we only abort depending on the address of the execution trace. >>>>> This makes no sense. Why is that? >>>>> >>>> >>>> DD emulated by HHH according to the behavior that the x86 >>>> machine code of DD cannot possibly terminate normally thus >>>> HHH is infallibly correct to report that this DD emulated >>>> by HHH (not any other DD in the whole freaking universe) >>>> is not-terminating. >>> No, it is correct to report that HHH is unable to correctly simulate >>> this halting program up to its end. >> >> In other words you are totally clueless that infinite >> recursion HAS NO END. > In other words Olcott is dreaming again of an infinite recursion, where > it has been proven by the direct execution that the aborting HHH has no > infinite recursion. It HAS AN END! Dreams are no substitute for logic. It is flat out dishonest to change the subject away from DD emulated by HHH. -- Copyright 2025 Olcott "Talent hits a target no one else can hit; Genius hits a target no one else can see." Arthur Schopenhauer