> On Mar 4, 2023, at 9:10 PM, Hairy Pixels <[email protected]> wrote:
>
> Thanks, I’ve done that and here’s both the LLDB output and sample.
>
> It looks like it’s crashed on an exception but I don’t understand why it’s
> spinning the CPU. Either way something is clearly wrong and I’ve never seen
> this before.
I just tried to run LLDB on the executable again and got a real stack trace
this time. Looks like a legit error.
fpc$ lldb /Users/ryanjoseph/Developer/fpc/ppca64
(lldb) target create "/Users/ryanjoseph/Developer/fpc/ppca64"
Current executable set to '/Users/ryanjoseph/Developer/fpc/ppca64' (arm64).
(lldb) r
Process 40609 launched: '/Users/ryanjoseph/Developer/fpc/ppca64' (arm64)
Process 40609 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
(code=259, address=0x1003cf71c)
frame #0: 0x0000000100002c04
ppca64`fpc_shortstr_concat_multi(DESTS=<unavailable>, highDESTS=24,
SARR=PSHORTSTRING[] @ 0x000000016fdfecd0, highSARR=2) at generic.inc:914:20
911 end;
912 { Concat all strings, except the string we already
913 copied in DestS }
-> 914 Len:=length(pdest^);
915 for i:=lowstart to high(sarr) do
916 begin
917 p:=sarr[i];
Target 0: (ppca64) stopped.
warning: This version of LLDB has no plugin for the language "pascal83".
Inspection of frame variables will be limited.
(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
(code=259, address=0x1003cf71c)
* frame #0: 0x0000000100002c04
ppca64`fpc_shortstr_concat_multi(DESTS=<unavailable>, highDESTS=24,
SARR=PSHORTSTRING[] @ 0x000000016fdfecd0, highSARR=2) at generic.inc:914:20
frame #1: 0x00000001000759b4 ppca64`SET_TARGET(T=<unavailable>) at
systems.pas:643:47
frame #2: 0x000000010007638c ppca64`DEFAULT_TARGET(T=SYSTEM_NONE) at
systems.pas:899:3
frame #3: 0x0000000100076448 ppca64`INITSYSTEMS at systems.pas:1147:5
frame #4: 0x0000000100028ae8 ppca64`INITCOMPILER(CMD=<unavailable>) at
compiler.pas:208:3
frame #5: 0x0000000100028c20 ppca64`COMPILE(CMD=0x0000000000000000) at
compiler.pas:272:8
frame #6: 0x0000000100000fa0 ppca64`PASCALMAIN at pp.pas:308:28
frame #7: 0x0000000100025a5c ppca64`SYSENTRY(INFO=TENTRYINFORMATION @
0x00000001003616e0) at system.pp:326:3
frame #8: 0x0000000100000cf0 ppca64`FPC_SYSTEMMAIN(ARGCPARAM=<unavailable>,
ARGVPARAM=<unavailable>, ENVPPARAM=<unavailable>) at sysinit.pas:68:3
frame #9: 0x00000001937a3e50 dyld`start + 2544
(lldb)
Regards,
Ryan Joseph
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