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Add svcOutputDebugString, booting our first test ROM

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wheremyfoodat 2022-09-18 03:55:40 +03:00
parent 91356f1de9
commit 36453629d5
3 changed files with 14 additions and 1 deletions
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12
src/core/kernel/kernel.cpp
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@ -12,6 +12,7 @@ void Kernel::serviceSVC(u32 svc) {
case 0x38: getResourceLimit(); break;
case 0x39: getResourceLimitLimitValues(); break;
case 0x3A: getResourceLimitCurrentValues(); break;
case 0x3D: outputDebugString(); break;
default: Helpers::panic("Unimplemented svc: %X @ %08X", svc, regs[15]); break;
}
}
@ -87,6 +88,17 @@ void Kernel::svcCloseHandle() {
regs[0] = SVCResult::Success;
}
// OutputDebugString(const char* str, int size)
// TODO: Does this actually write an error code in r0?
void Kernel::outputDebugString() {
const u32 pointer = regs[0];
const u32 size = regs[1];
std::string message = mem.readString(pointer, size);
printf("OutputDebugString(message = \"%s\")\n", message.c_str());
regs[0] = SVCResult::Success;
}
std::string Kernel::getProcessName(u32 pid) {
if (pid == KernelHandles::CurrentProcess) {
return "current";