Editing VSH
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VSH is the internal name used by Sony for the VShell aka VirtualShell. It then loads up the XMB you know. [ | [[Category:Software]] | ||
VSH is the internal name used by Sony for the VShell aka VirtualShell. It then loads up the XMB you know.[http://www.ps3devwiki.com/wiki/XMB XrossMediaBar (XMB)]. This, is a user space executable (vsh.self), loaded by lv2_kernel/sys_init_osd. | |||
from here several other functions/syscalls to other modules are made, e.g. lv2 ([ | from here several other functions/syscalls to other modules are made, e.g. lv2 ([http://www.ps3devwiki.com/index.php?title=Talk:SELF_File_Format_and_Decryption SELF decryption]), lv1 ([http://www.ps3devwiki.com/index.php?title=Hypervisor_Reverse_Engineering#0x3000_-_Secure_RTC Secure_RTC], [http://www.ps3devwiki.com/index.php?title=Hypervisor_Reverse_Engineering#0x5000_-_Storage_Manager Storage_Manager], [http://www.ps3devwiki.com/index.php?title=Hypervisor_Reverse_Engineering#Gelic_Device Gelic_Device], [http://www.ps3devwiki.com/index.php?title=Hypervisor_Reverse_Engineering#BD_Drive BD_Drive]) etc. | ||
not much is documented (yet) about this module. Please fill in where possible. | not much is documented (yet) about this module. Please fill in where possible. | ||
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To help documenting offsets, you can use [http://www.ps3devwiki.com/index.php?title=Dev_Tools#vsh_dumper this dumper tool for vsh]. | |||
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===Display Buffers=== | ===Display Buffers=== | ||
VSH uses 2 of 8 available display buffers. Information about them can be aquired by vsh plugins using this code snippet: [[http://pastie.org/8538009]]<br> | VSH uses 2 of 8 available display buffers. Information about them can be aquired by vsh plugins using this code snippet: [[http://pastie.org/8538009]]<br> | ||
In FW 4.46 DEX the buffer info looks like this (for 1920x1080): | In FW 4.46 DEX the buffer info looks like this (for 1920x1080): | ||
{{Keyboard|content=<syntaxhighlight lang="bash"> | {{Keyboard|content=<syntaxhighlight lang="bash">GCMBUFINFO 0 | ||
GCMBUFINFO 0 | GCMBUFINFO 0 | ||
offset: 0xdc80000 | |||
pitch: 0x2000 | pitch: 0x2000 | ||
width: 0x780 | width: 0x780 | ||
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GCMBUFINFO 1 | GCMBUFINFO 1 | ||
offset: 0xe500000 | |||
pitch: 0x2000 | pitch: 0x2000 | ||
width: 0x780 | width: 0x780 | ||
height: 0x438 | height: 0x438 | ||
</syntaxhighlight>}} | </syntaxhighlight>}} | ||