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T32: FailT32 support for Cortex-M3

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Currently working:
 - Connect/Disconnect, Read CPU info
 - CMM Script generation and T32 startup via cmake (make runt32)
 - Read/Write Register, Read Program Pointer
 - Read/Write Memory
 - Single Breakpoint
 - Setting Memory Breakpoint

TODO:
 - Fix mock aspect for T32_GetRam.
 - Fix Thumb2 bit in function addresses from ELFReader
 - Evaluate memory breakpoint hit
This commit is contained in:
Martin Hoffmann
2013-02-28 16:09:01 +01:00
parent 5481cbfd39
commit 3501050548
13 changed files with 170 additions and 26 deletions
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4
src/core/sal/t32/T32ArmCPU.cc
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@ -22,6 +22,7 @@ regdata_t T32ArmCPU::getRegisterContent(Register* reg) const
return m_regbuffer[reg->getIndex()];
} else {
/// TODO Error handling!
std::cout << "could not read register :(" << std::endl;
}
}
return 0; // we should not come here.
@ -31,12 +32,15 @@ void T32ArmCPU::setRegisterContent(Register* reg, regdata_t value)
{
uint64_t mask = (1 << reg->getIndex());
// set value to be set by T32:
m_regbuffer[reg->getIndex()] = value;
if(mask){
if( T32_WriteRegister(static_cast<dword>(mask & lower), static_cast<dword>(mask >> 32), m_regbuffer) == 0 ){
// No error, return value.
return;
} else {
/// TODO Error handling!
std::cout << "could not write register :(" << std::endl;
}
}
}