Editing SPU Isolated Modules Reverse Engineering

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==== only emulate ====
==== only emulate ====


{{keyboard|content=<syntaxhighlight lang="bash">./anergistic spu_elf_name.elf</syntaxhighlight>}}
{{keyboard|content=./anergistic spu_elf_name.elf}}


this mode runs an elf with all the parameters and actions defined on main.c, channel.c a
this mode runs an elf with all the parameters and actions defined on main.c, channel.c a
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terminal 1
terminal 1
{{keyboard|content=<syntaxhighlight lang="bash">./anergistic -g1234 spu_elf_name.elf</syntaxhighlight>}}
{{keyboard|content=./anergistic -g1234 spu_elf_name.elf}}


simulate debug server in the local host on port 1234
simulate debug server in the local host on port 1234


terminal 2
terminal 2
{{keyboard|content=<syntaxhighlight lang="bash">
{{keyboard|content=spu-gdb spu_elf_name.elf  
spu-gdb spu_elf_name.elf  
(gdb)target remote :1234}}
(gdb)target remote :1234
</syntaxhighlight>}}


connect to the local host on port 1234
connect to the local host on port 1234
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<source lang="C">
<source lang="C">
   sys_spu_initialize(1,1);
   sys_spu_initialize(1,1);
   syscall(230, sys_spu_t *id,img &iso_spuSCEself,void *arg,0,0,0); //sys_isolated_spu_create
   syscall(230, sys_spu_t *id,img &iso_spuSCEself,void *arg,0,0,0);
   sys_ppu_thread_create(sys_ppu_thread_t *thread_id,void* iso_spu_handler,sys_spu_t *id, 0x64, 0x1000, 2,"iso_spu_handler");
   sys_ppu_thread_create(sys_ppu_thread_t *thread_id,void* iso_spu_handler,sys_spu_t *id, 0x64, 0x1000, 2,"iso_spu_handler");
   syscall(233, sys_spu_t *id,2,0,sys_interrupt_tag_t intrtag);  //sys_iso_spu_create_interrupt_tag
   syscall(233, sys_spu_t *id,2,0,sys_interrupt_tag_t intrtag);  //sys_iso_spu_create_interrupt_tag?
   sys_interrupt_thread_establish(sys_interrupt_thread_handle_t *ih,sys_interrupt_tag_t intrtag,sys_ppu_thread_t t_id,  
   sys_interrupt_thread_establish(sys_interrupt_thread_handle_t *ih,sys_interrupt_tag_t intrtag,sys_ppu_thread_t t_id,  
   sys_spu_t id,0);
   sys_spu_t id,0);
   syscall(234, sys_spu_t *id,2,7); //sys_iso_spu_set_int_mask
   syscall(234, sys_spu_t *id,2,7); //sys_iso_spu_set_int_mask?
   syscall(232, sys_spu_t *id);    //sys_iso_spu_start
   syscall(232, sys_spu_t *id);    //sys_iso_spu_destroy?
   ...
   ...


   iso_spu_handler(...) {
   iso_spu_handler(...) {
   syscall(237, sys_spu_t id,2,void *out1);  // sys_iso_spu_get_int_stat
   syscall(237, sys_spu_t id,2,void *out1);  // sys_iso_spu_get_int_stat?
   syscall(240, void *out2, out1);          // sys_iso_spu_mmio_read / sys_isolated_spu_read_puint_mb ?
   syscall(240, void *out2, out1);          // sys_iso_spu_mmio_read ?
   syscall(236, sys_spu_t id,2, out1)        // sys_iso_spu_set_int_stat
   syscall(236, sys_spu_t id,2, out1)        // sys_iso_spu_set_int_stat?
   sys_interrupt_thread_eoi()
   sys_interrupt_thread_eoi()
   }
   }
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