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<p class="MsoNormal">The error is coming from source/Commands/CommandObjectDisassemble.cpp . It’s not able to create the disassembler for your architecture. The call to Disassembler::FindPlugin fails.<o:p></o:p></p>
<p class="MsoNormal">My guess is something in the call to MCDisasmInstance::Create in source/Plugins/Disassembler/llvm/DisassemblerLLVMC.cpp is failing. Step through that and make sure everything there is working.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Ted<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> lldb-dev <lldb-dev-bounces@lists.llvm.org> <b>On Behalf Of
</b>Romaric Jodin via lldb-dev<br>
<b>Sent:</b> Wednesday, June 12, 2019 8:23 AM<br>
<b>To:</b> lldb-dev@lists.llvm.org<br>
<b>Subject:</b> [EXT] [lldb-dev] Disassembling issue<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi everyone,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I'm trying to have lldb being able to debug my architecture. It does it well after loading my elf. But then I run it, stop it in middle, try to disassemble and at that point it seems that I lost some information about my architecture. lldb
tries to disassemble it for x86, which in not possible with my toolchain.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Here is a log of what I am doing:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">(lldb) file test<o:p></o:p></p>
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<p class="MsoNormal">Current executable set to 'test' (dpu).<o:p></o:p></p>
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<p class="MsoNormal">(lldb) dis -s 0x80000000<o:p></o:p></p>
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<p class="MsoNormal">test`__bootstrap:<o:p></o:p></p>
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<p class="MsoNormal">test[0x80000000] <+0>: jnz id, 0x80000020<o:p></o:p></p>
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<p class="MsoNormal">test[0x80000008] <+8>: move r0, 0xff<o:p></o:p></p>
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<p class="MsoNormal">test[0x80000010] <+16>: release r0, 0x0, nz, 0x80000018<o:p></o:p></p>
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<p class="MsoNormal">test[0x80000018] <+24>: sub r0, r0, 0x1, pl, 0x80000010<o:p></o:p></p>
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<p class="MsoNormal">(lldb) r<o:p></o:p></p>
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<p class="MsoNormal">Process 21312 launched: '/home/rjodin/work/dpu_tools/llvm/lldb/test/test' (dpu)<o:p></o:p></p>
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<p class="MsoNormal">Process 21312 stopped<o:p></o:p></p>
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<p class="MsoNormal">* thread #1, name = 'DPUthread0', stop reason = Thread stopped<o:p></o:p></p>
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<p class="MsoNormal"> frame #0: 0x0000000080000090<o:p></o:p></p>
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<p class="MsoNormal">(lldb) dis -s 0x80000000<o:p></o:p></p>
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<p class="MsoNormal">error: Unable to find Disassembler plug-in for the 'x86_64' architecture.<o:p></o:p></p>
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<p class="MsoNormal">(lldb)<o:p></o:p></p>
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</blockquote>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Any ideas of what I am missing in my implementation?<o:p></o:p></p>
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<p class="MsoNormal">Thanks,<o:p></o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-size:9.5pt;color:black">Romaric JODIN</span></b><span style="color:#888888"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;color:black">UPMEM</span><span style="color:#888888"><o:p></o:p></span></p>
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<p class="MsoNormal"><i><span style="font-size:7.5pt;color:black">Software Engineer</span></i><span style="color:#888888"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:#888888"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:#888888"><img width="50" height="50" style="width:.5208in;height:.5208in" id="_x0000_i1025" src="cid:image001.png@01D52114.183385F0"><o:p></o:p></span></p>
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