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Fix some build + impl errors with HIO

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After rebase there were some API changes, also fix continuation logic in
the main gdbstub.
This commit is contained in:
Ian Chamberlain 2023-03-31 14:05:57 -04:00
parent 33dde0d06b
commit 83138e0c63
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GPG key ID: AE5484D09405AA60
4 changed files with 94 additions and 63 deletions
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24
src/core/gdbstub/gdbstub.cpp
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@ -846,7 +846,7 @@ static void ReadMemory() {
MemToGdbHex(reply, data.data(), len);
reply[len * 2] = '\0';
LOG_DEBUG(Debug_GDBStub, "ReadMemory result: {}", reply);
LOG_DEBUG(Debug_GDBStub, "ReadMemory result: {}", (char*)reply);
SendReply(reinterpret_cast<char*>(reply));
}
@ -1038,6 +1038,12 @@ void HandlePacket() {
return;
}
if (HasPendingHioRequest()) {
const auto request_packet = BuildHioRequestPacket();
SendReply(request_packet.data());
return;
}
if (!IsDataAvailable()) {
return;
}
@ -1047,7 +1053,7 @@ void HandlePacket() {
return;
}
LOG_DEBUG(Debug_GDBStub, "Packet: {}", command_buffer[0]);
LOG_DEBUG(Debug_GDBStub, "Packet: {0:d} ('{0:c}')", command_buffer[0]);
switch (command_buffer[0]) {
case 'q':
@ -1065,7 +1071,12 @@ void HandlePacket() {
return;
case 'F':
if (HandleHioReply(command_buffer, command_length)) {
// TODO figure out how to "resume" the last command
// TODO: technically if we were paused when the reply came in, we
// shouldn't continue here. Could recurse back into HandlePacket() maybe??
Continue();
} else {
// TODO reply with errno if relevant. Maybe that code should live in
// HandleHioReply
}
break;
case 'g':
@ -1263,12 +1274,7 @@ void SendTrap(Kernel::Thread* thread, int trap) {
current_thread = thread;
if (HasPendingHioRequest()) {
const auto request_packet = BuildHioRequestPacket();
SendReply(request_packet.data());
} else {
SendSignal(thread, trap);
}
SendSignal(thread, trap);
halt_loop = true;
send_trap = false;