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libmixer draft

Browse source 
and some hacks
This commit is contained in:
Nekotekina 2014-03-06 15:40:50 +04:00
parent 384536ba4f
commit e86a849600
16 changed files with 662 additions and 269 deletions
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63
rpcs3/Emu/SysCalls/Static.cpp Normal file
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#include "stdafx.h"
#include "Modules.h"
#include "Emu/SysCalls/SysCalls.h"
#include "Emu/SysCalls/SC_FUNC.h"
extern ArrayF<SFunc> g_static_funcs_list;
void StaticAnalyse(void* ptr, u32 size)
{
u32* data = (u32*)ptr; size /= 4;
// TODO: optimize search
for (u32 i = 0; i < size; i++)
{
for (u32 j = 0; j < g_static_funcs_list.GetCount(); j++)
{
if ((data[i] & g_static_funcs_list[j].ops[0].mask) == g_static_funcs_list[j].ops[0].crc && (i + g_static_funcs_list[j].ops.GetCount()) < size)
{
bool found = true;
for (u32 k = i + 1, x = 1; x < g_static_funcs_list[j].ops.GetCount(); k++, x++)
{
// skip NOP
if (data[k] == se32(0x60000000))
{
k++;
continue;
}
if ((data[k] & g_static_funcs_list[j].ops[x].mask) != g_static_funcs_list[j].ops[x].crc)
{
found = false;
break;
}
}
if (found)
{
ConLog.Success("Function '%s' hooked", wxString(g_static_funcs_list[j].name).wx_str());
data[i] = re(0x39600000 | j); // li r11, j
data[i+1] = se32(0x44000003); // sc 3
data[i+2] = se32(0x4e800020); // blr
i += g_static_funcs_list[j].ops.GetCount(); // ???
}
}
}
}
}
void StaticExecute(u32 code)
{
if (code < g_static_funcs_list.GetCount())
{
(*g_static_funcs_list[code].func)();
}
else
{
ConLog.Error("StaticExecute(%d): unknown function or illegal opcode", code);
}
}
void StaticFinalize()
{
g_static_funcs_list.Clear();
}