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Correctly capture mode upon exception.

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This commit is contained in:
Thomas Harte 2024-03-15 18:39:56 -04:00
parent 3a899ea4be
commit c25d0e8843
1 changed files with 12 additions and 9 deletions
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21
InstructionSets/ARM/Registers.hpp
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@ -153,18 +153,21 @@ struct Registers {
}
switch(type) {
case Exception::IRQ:
case Exception::IRQ: {
const auto r14 = pc_status(8);
set_mode(Mode::IRQ);
active_[14] = pc_status(8);
break;
case Exception::FIQ:
active_[14] = r14;
} break;
case Exception::FIQ: {
const auto r14 = pc_status(8);
set_mode(Mode::FIQ);
active_[14] = pc_status(8);
break;
default:
active_[14] = r14;
} break;
default: {
const auto r14 = pc_status(4);
set_mode(Mode::Supervisor);
active_[14] = pc_status(4);
break;
active_[14] = r14;
} break;
}
set_pc(uint32_t(type));