/* Send the 'O' command to gdb to output text to its console.
Command Format: OXX...
Where XX is the hexadecimal representation of each character in the string to be sent to the gdb console.
*/
static void writeStringToExclusiveGdbCommChannel(const char* pString)
{
Buffer* pBuffer = GetInitializedBuffer();
Buffer_WriteChar(pBuffer, 'O');
while (*pString)
Buffer_WriteByteAsHex(pBuffer, *pString++);
if (!Buffer_OverrunDetected(pBuffer))
SendPacketToGdb();
}
/* Sent when an exception occurs while program is executing because of previous 'c' (Continue) or 's' (Step) commands.
Data Format: Tssii:xxxxxxxx;ii:xxxxxxxx;...
Where ss is the hex value of the signal which caused the exception.
ii is the hex offset of the 32-bit register value following the ':' The offset is relative to the register
contents in the g response packet and the SContext structure.
xxxxxxxx is the 32-bit value of the specified register in hex format.
The above ii:xxxxxxxx; patterns can be repeated for whichever register values should be sent with T repsonse.
*/
uint32_t Send_T_StopResponse(void)
{
Buffer* pBuffer = GetInitializedBuffer();
Buffer_WriteChar(pBuffer, 'T');
Buffer_WriteByteAsHex(pBuffer, GetSignalValue());
Platform_WriteTResponseRegistersToBuffer(pBuffer);
SendPacketToGdb();
return HANDLER_RETURN_RETURN_IMMEDIATELY;
}
static uint32_t readMemoryBytesIntoHexBuffer(Buffer* pBuffer, const void* pvMemory, uint32_t readByteCount)
{
uint32_t byteCount = 0;
uint8_t* p = (uint8_t*) pvMemory;
while (readByteCount-- > 0)
{
uint8_t byte;
byte = Platform_MemRead8(p++);
if (Platform_WasMemoryFaultEncountered())
break;
Buffer_WriteByteAsHex(pBuffer, byte);
byteCount++;
}
return byteCount;
}
static void writeBytesToBufferAsHex(Buffer* pBuffer, const void* pv, size_t length)
{
uint8_t* pBytes = (uint8_t*)pv;
while (length--)
Buffer_WriteByteAsHex(pBuffer, *pBytes++);
}
