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Re: Porting to AmigaOS4 thread

Subject: Re: Porting to AmigaOS4 thread
by Raziel on 2019/9/26 6:33:51

@salass00

The outdated libc.so wasn't the problem, i still get the very same crash on accessing an engine .so

Crash log for task "scummvm"
Generated by GrimReaper 53.19
Crash occured in module scummvm at address 0x7EF5E740
Type of crash
DSI (Data Storage Interruptexception
Alert number
0x80000003

Register dump
:
GPR (General Purpose Registers):
   
07EF5E714 5F18D880 93E1000C 4B7CCA08 5F2B5E79 00000003 00000000 76656E67 
   8
4B7CCA22 00000000 00000000 5F18D880 00000798 5F393E5C 00000000 4E26C000 
  16
7EE24740 00000000 4DEB29D0 5F2B0DD8 02B30000 02B30000 00000000 00000001 
  24
6FF8C180 00000001 46844888 00000000 5F2B1850 4B7CCA08 5F3890C4 5F18D880 


FPR 
(Floating Point RegistersNaN Not a Number):
   
0:              nan                1                0                1 
   4
:                1               -1                1              0.5 
   8
:              240              0.5                1       4.5036e+15 
  12
:       4.5036e+15      2.14748e+09                0                0 
  16
:                0                0                0                0 
  20
:                0                0                0                0 
  24
:                0                0                0                0 
  28
:                0                0                0               -

FPSCR 
(Floating Point Status and Control Register): 0x82004000


SPRs 
(Special Purpose Registers):
           
Machine State (msr) : 0x0200B030
                Condition 
(cr) : 0x5F42F7FC
      Instruction Pointer 
(ip) : 0x7EF5E740
       Xtended Exception 
(xer) : 0x49005018
                   Count 
(ctr) : 0x6FF494D0
                     Link 
(lr) : 0x7FB11920
            DSI Status 
(dsisr) : 0x49004DD0
            Data Address 
(dar) : 0x021AD048



680x0 emulated registers
:
DATA00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 
ADDR
6FFB8700 964B8C00 00000000 00000000 00000000 00000000 00000000 5F18D1A0 
FPU0
:                0                0                0                0 
FPU4
:                0                0                0                0 



Symbol info
:
Instruction pointer 0x7EF5E740 belongs to module "scummvm" (PowerPC
Symbol_ZN21AmigaOSFilesystemNodeC2ERKN6Common6StringE 0x108 in section 11 offset 0x00141790

Stack trace
:
    [
backends/fs/amigaos4/amigaos4-fs.cpp:88scummvm:_ZN21AmigaOSFilesystemNodeC2ERKN6Common6StringE()+0x108 (section 11 0x141790)
    [
backends/fs/amigaos4/amigaos4-fs.cpp:82scummvm:_ZN21AmigaOSFilesystemNodeC2ERKN6Common6StringE()+0xdc (section 11 0x141764)
    [
common/fs.cpp:45scummvm:_ZN6Common6FSNodeC2ERKNS_6StringE()+0x134 (section 11 0x36FD94)
    [
base/main.cpp:147scummvm:_ZL7runGamePK6PluginR7OSystemRKN6Common6StringE()+0x88 (section 11 0x82C4)
    [
base/main.cpp:566scummvm:scummvm_main()+0xd94 (section 11 0xA204)
    [
backends/platform/sdl/amigaos/amigaos-main.cpp:103scummvm:main()+0x2e8 (section 11 0x7A78)
    
native kernel module newlib.library.kmod+0x000020a4
    native kernel module newlib
.library.kmod+0x00002d0c
    native kernel module newlib
.library.kmod+0x00002ee8
    scummvm
:_start()+0x170 (section 11 0x1AB8)
    
native kernel module dos.library.kmod+0x000255c8
    native kernel module kernel
+0x000420ac
    native kernel module kernel
+0x000420f4

PPC disassembly
:
 
7ef5e738813e8014   lwz               r9,-32748(r30)
 
7ef5e73c81290000   lwz               r9,0(r9)
*
7ef5e74083a90474   lwz               r29,1140(r9)
 
7ef5e744813e8014   lwz               r9,-32748(r30)
 
7ef5e74883890000   lwz               r28,0(r9)

System information:

CPU 
 Model
P.ASemi PWRficient PA6T-1682M VB1 
 CPU speed
1800 MHz 
 FSB speed
900 MHz 
 Extensions
altivec 

Machine 
 Machine name
AmigaOne X1000 
 Memory
2097152 KB 
 Extensions
bus.pci bus.pcie


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