On Mon, Mar 8, 2021 at 8:50 AM John Paul Adrian Glaubitz <[email protected]> wrote: > > On 3/8/21 9:38 AM, Jeffrey Walton wrote: > >> a cursory scan shows no evidence of the use of VSX there. > > > > If needed... I believe it is possible to disable PCRE2's JIT at configure > > time. > > We certainly shouldn't disable the whole JIT over a single instruction but > rather > check whether this instruction can be guarded on older POWER systems. > > But we need to find out first which instruction triggers the SIGILL.
forgot to say, gdb will have a command that prints out the raw binary being executed and may also run disassembly on it. https://sourceware.org/gdb/onlinedocs/gdb/Backtrace.html display/i $pc might do it disas /r /m $pc or disas /r /m $pc-8 l.
